| Titre | Type | Artiste |
|---|
| - K | Album | K |
| - K-Otic | Album | K-Otic |
| - K-pop Selection | Album | BoA |
| - K.K.K.K.K | Album | Kahimi Karie |
| - Kaban | Single | Aiko |
| - Kabocha no Basha wa Mach GO! GO! | Single | DOREMIdan |
| - Kabukichou no Joou | Single | Shiina Ringo |
| - Kaela | Album | Kimura Kaela |
| - Kaerazaru Kioku | Single | La:Sadie's |
| - Kaeritaku Natta yo | Single | Ikimono-gakari |
| - Kafka | Single | deadman |
| - Kagaribi | Single | KAORI |
| - Kage | Single | Kou Shibasaki |
| - kagero | Album | kagerou |
| - Kagerou | Single | BUCK-TICK |
| - kagerou | Single | Fujifabric |
| - KAGEROU | Album | Laputa |
| - Kagerou | Single | SCANDAL |
| - kagerou | Single | T.M. Revolution |
| - kagerou inazuma mizu no tsuki | Album | C-999 |
| - Kagiana kaikiroku | Single | PureQ&A |
| - kagiri naku aka ni chikai kuro | Album | RAVEN |
| - Kago | Single | La;Cen-zhow. |
| - Kai | Album | Dir en grey |
| - Kai no Metou no Zokuryo | Album | Megamasso |
| - Kaidan ! Kubitsuri no Mori | Album | Inugami Circus-dan |
| - Kaidoku Funou | Single | JINN |
| - Kaigan | Album | Lamiel |
| - Kaihouku | Single | Hitomi Shimatani |
| - kaijou-ban | Single | SID |
| - Kaikan Narcisstic | Single | Dear Bitch |
| - Kaikisen (Tropic of graduation) | Album | Ozaki Yutaka |
| - Kaikoroku~Daisanshou~ | Single | Schwardix Marvally |
| - Kaineko | Single | Byakura |
| - Kairai | Single | Domain |
| - Kairai Igyou no MARIA | Single | Aliene Ma'riage |
| - Kairai Ningyou ~ manequin~ | Single | Aliene Ma'riage |
| - Kairo | Single | Jinkaku Radio |
| - kairo maimai | Album | LISAGO |
| - Kairou | Album | Tamaru Yamada |
| - Kaisan Raibu Hanbai | Album | Dieu Christ |
| - Kaisen Sengen ~ Kikaku Kata Enban (2nd press) | Single | Girugämesh |
| - Kaitai Shinsho [TYPE A] | Single | Aicle |
| - Kaitan Shinsho [B-Type] | Single | Aicle |
| - kaitei 6 Mile | Single | C-999 |
| - kaizoku ban～Aye. Ai. Sir～ | Album | Aikaryu |
| - Kaja Kaja Goo | Album | POLYSICS |
| - Kakashi | Single | Kagrra, |
| - Kakegae no Nai Hito e | Single | Mai Hoshimura |
| - Kakegae no nai Uta | Single | mihimaru GT |
| - Kakehiki | Single | AILE |
| - Kakkaku | Album | Penicillin |
| - kakokei shinjitsu | Single | kagerou |
| - Kakurenbo | Single | Arc ~otona ni nari taku nai kodomo tachi~ |
| - kakuri byoutou | Single | +ISOLATION |
| - Kakuritsu hendou | Single | JOKER |
| - Kakusei | Album | DJ Krush |
| - Kakusei | Single | THE BACK HORN |
| - Kakusei Bisk Doll | Single | Ai Shimizu |
| - Kakusei Heroism ~THE HERO WITHOUT A 'NAME'~ [Type B] | Single | An Cafe |
| - Kakusei Heroism ~THE HERO WITHOUT A 'NAME'~ [Type C] | Single | An Cafe |
| - Kakuteru Torippu (Cocktail Trip) | Single | PABLO HONEY |
| - Kakuu to Genjitsu | Single | La:Sadie's |
| - Kaleidoscope | Album | Baiser |
| - Kaleidoscope | Album | DOREMIdan |
| - Kaleidoscope | Single | Kaya |
| - Kaleidoscope | Album | Vizell |
| - Kaleidoscope / Kodoku no Hikari | Single | Kagami Seira |
| - Kalmezon | Single | Dolly |
| - KAMEN feat. Tatsuya Ishii | Single | Koda Kumi |
| - Kamen Rider ~ Full Force | Single | Rider CHIPS |
| - Kamen Rider ~ Lord of Speed ~ 2nd Opening | Single | Rider CHIPS |
| - Kami juusha | Album | Deshabillz |
| - Kami no Inu | Album | Inugami Circus-dan |
| - Kami Shibai | Single | STELLA... |
| - Kami uta | Single | Kagrra, |
| - Kami Uta | Single | Phantasmagoria |
| - Kami's memorial box (Shinwa) | Single | MALICE MIZER |
| - Kamichama Karin Character Song Kazono Karin & Kuga Jin | Single | Mai Nakahara |
| - Kamigami no Tasogare | Album | ALI PROJECT |
| - Kamihikouki .G | Single | May (visual kei) |
| - Kamihitoe no zetsubou | Single | Yaminade |
| - Kamisama mo sukoshi dake | Single | Sendai Kamotsu |
| - Kamisori Song | Single | Sherbets |
| - Kampai je'taime | Single | PureBoys |
| - Kana fukyou | Album | Shinkou Shuukyou Gakudan NoGoD |
| - Kana na no chikai mimi | Single | Vidoll |
| - Kanade | Album | Kanade |
| - Kanaria | Album | RIKKI |
| - kanariya | Single | Ayumi Hamasaki |
| - Kanashibari Tengoku | Single | Shulla |
| - Kanashimi no Kizu | Single | Nana Kitade |
| - Kanashimi Twilight | Single | Morning Musume. |
| - Kanashimi wo Yasashisa ni | Single | Little By Little |
| - Kanashimini Mekenaide | Single | Mikuni Shimokawa |
| - Kanata | Single | Nanamusica |
| - Kane | Single | JOKER |
| - Kanfu Fighting | Single | Kanjani8 |
| - Kangaechuu | Single | Yura Yura Teikoku |
| - Kanjou 73 Gousen | Album | 73shiki |
| - Kankinshitsu no tobira | Single | Crack Brain |
| - Kanna Fukyou ( CD version) | Album | Shinkou Shuukyou Gakudan NoGoD |
| - kannivalism ittekimasu. | Single | kannivalism |
| - Kanno boogie | Album | Kiyoharu |
| - kanojo | Album | Aiko |
| - Kanojo wa Gokigen Naname | Single | Kayo Aiko |
| - Kanojo wa Kyou | Single | the pillows |
| - Kanojo wa Shisuta | Single | the pillows |
| - Kanokon Intro Theme: Phosphor | Single | Ui Miyazaki |
| - Kanokon Outro Theme: Koi no Hono | Single | Sakakibara Yui |
| - Kanpai!! | Single | tokio |
| - Kanrei Theater Mall | Single | Maruru |
| - Kansha | Single | RSP (Real Street Project) |
| - Kansha Kangeki Ame Arashi | Single | Arashi |
| - Kansha ni Eight | Album | Kanjani8 |
| - Kansho / MERMAID | Single | Aya Ueto |
| - Karada Hen - Komorebi Diary | Album | Ayumi Fujimura |
| - Karada to Karada | Single | FUMIDO |
| - Karakuri Hitei | Single | An Cafe |
| - Karasu Iro no Taiji | Single | RENTRER EN SOI |
| - karasu~ka.ra.su~ | Single | Яisk un logic |
| - karatachi nomichi - toki - toki - | Single | RIKKI |
| - KARATE HOUSE | Album | POLYSICS |
| - Kare Uta | Single | the GazettE |
| - Karei naru shiro kiri | Single | Mist of rouge |
| - karma/Supernova | Single | BUMP OF CHICKEN |
| - karuki zamen kuri no hana | Album | Shiina Ringo |
| - Karyu Toshi sho | Single | Aikaryu |
| - kasa kasa | Album | AUSIA |
| - Kasa wo Sasanai Kimi no Tame ni | Album | Takui |
| - Kasanaru Kage | Single | Hearts Grow |
| - Kasencho paranoia | Single | THE PIASS |
| - Kashikoi Dorei No Oroka Na Sentaku | Single | [Figure:] |
| - Kasou | Album | heidi. |
| - Kasumi | Single | 369 |
| - Kasumi | Single | Dir en grey |
| - Kasumisou | Album | AKIAKANE |
| - Katahou Zutsu no Earphone | Single | Ken Hirai |
| - Katamichi Catch Ball | Single | MOSAIC.WAV |
| - Kataomoi Fighter | Single | GO!GO!7188 |
| - Katharsis | Album | Közi |
| - Katherine's ghost blues | Album | [denno:oblaat] |
| - Katsumoku toriko rooru | Single | Ruvie |
| - Kawaranai koto ~since1976~ | Single | Kokia |
| - Kaze Fukeba Koi | Single | Chatmonchy |
| - Kaze Hikaru | Album | me_ho |
| - Kaze Ni Naritai | Single | Nakanomori BAND |
| - Kaze ni Natte | Single | Naotaro Moriyama |
| - Kaze Ni Natte | Single | Otona Mode |
| - Kaze no Kessho | Album | SAVAGE GENIUS |
| - Kaze no Message / Kono Yubi Tomare | Single | Mizuhashi Mai |
| - Kaze no Tou | Single | Creature Creature |
| - Kaze to Rainbow / Kono Te wo Nobaseba | Single | Garnet Crow |
| - Kaze wo atsumete | Album | Aqua Timez |
| - Kaze wo ukete | Single | Aya Ueto |
| - Kazemachi Jet | Single | Maaya Sakamoto |
| - kazeno kakera | Album | feathers-blue |
| - Kazoe no uta | Single | Mini Moni |
| - Keep Cool | Album | KILHI+ICE |
| - Keep Fighting | Single | Tank |
| - Keep it Real | Album | ONE OK ROCK |
| - Keep On | Album | Tanaka Roma |
| - Keep The Faith | Single | KAT-TUN |
| - Keep Tryin' | Single | Utada Hikaru |
| - Keep YA Style | Album | YA-KYIM |
| - Keibetsu Shiteita aijo | Single | AKB48 |
| - keiji hironbo | Single | rice |
| - keijigami no eros | Album | Inugami Circus-dan |
| - KEIN | Album | UnsraW |
| - Kein no Hitsugi | Album | RENTRER EN SOI |
| - Kekkai - glass Shinkei to Jiga Kyôkai - | Single | La'Mule |
| - Kekkonshiki no Uta ~Kisetsu Hazure no Wedding March~ / Are You Ready to Rock | Single | miyavi |
| - Kellylicious | Album | Kelly Chen |
| - Ken's Bar | Album | Ken Hirai |
| - Kenshin no Ichigeki | Album | Kazuki Tomokawa |
| - Keroro Gunsou ED12 Single - Bokura no Aikotoba | Single | Kiyoura Natsumi |
| - Kesenai ame/muchi na inochi he | Single | Fatima |
| - Kesenai Tsumi | Single | Nana Kitade |
| - Kesenai Tsumi ~raw “breath” track~ | Single | Nana Kitade |
| - Kesyou to Heitai | Album | Noriko Tujiko |
| - Ketsu no Police | Album | Ketsumeishi |
| - Ketsu no Police 2 | Album | Ketsumeishi |
| - Ketsu no Police 3 | Album | Ketsumeishi |
| - Ketsu No Police 4 | Album | Ketsumeishi |
| - Ketsu no Police 5 | Album | Ketsumeishi |
| - Ketsu no Police 6 | Album | Ketsumeishi |
| - ketsui no asa ni | Single | Aqua Timez |
| - Ketsuin Choubo ~Kanzenban~ | Single | MARUSA |
| - Key | Album | Hitoto Yo |
| - KEY OF HEART | Single | BoA |
| - Key of Heart (Version Coréenne) | Single | BoA |
| - Key ~Yume kara Samete~ | Single | Miyu Nagase |
| - Keyword / Maze | Single | Dong Bang Shin Ki |
| - Khaos- Kinema | Single | Közi |
| - Ki sou tengai hakuchuumu | Single | PureQ&A |
| - KI-OKU | Album | DJ Krush |
| - KI-SE-KI | Single | BeForU |
| - Ki-zu-na | Single | ORANGE RANGE |
| - Kiai | Album | DEViL KiTTY |
| - kibakuzai | Album | Bleach |
| - Kibo no Kakera | Single | Nana Kitade |
| - Kibo no Umi / Ame | Single | Tamaki Hiroshi |
| - Kibou ～ Yell ～ | Single | NewS |
| - kibou no susume | Album | Kibouya Honpo |
| - KIbou yuugi Type B | Single | Kibouya Honpo |
| - Kibun Jojo | Single | mihimaru GT |
| - kichigai tv | Single | Vidoll |
| - Kichiku Kyoushi (32-sai Dokushin) no nousatsu kouza | Single | the GazettE |
| - Kienai Yoru ni | Single | fra-foa |
| - kieta SCENARIO / Hakkyou ~Dead or Alive~ | Single | Valkyr |
| - Kikai Teki Ningen | Album | Kana |
| - Kikakudaore no Yuuenchi | Album | Kaidan-light |
| - kiken sugiru | Single | Kenichi Asai |
| - Kiki | Album | Kou Shibasaki |
| - KIKI | Album | Umezu Kazutoki KIKI BAND |
| - KIKI The Pixy | Single | The Birthday |
| - Kikoku Tensho | Album | Onmyo-za |
| - Kikurui piero | Album | PIERROT |
| - Kila Kila Kila | Album | OOIOO |
| - Killer Dust | Album | Red Bacteria Vacuum |
| - Killer Fiction | Album | Twisted Clock |
| - Killer Show | Album | Nightmare |
| - Killer Tune | Single | Tokyo Jihen |
| - Killing Me | Single | L'Arc~en~Ciel |
| - Kim Tae Young Volume 2 | Album | Kim Tae Young |
| - Kimeru | Album | Kimeru |
| - Kimi = Hana | Single | pigstar |
| - Kimi Dake Ni | Single | se7en |
| - Kimi ga Aruji de Shitsuji ga Ore de OP - Hizamazuku made 5-byou dake [Hashimoto Miyuki] | Single | Miyuki Hashimoto |
| - Kimi ga Iru Kagiri | Single | Stephanie |
| - Kimi ga iru kara | Single | SunSet Swish |
| - Kimi ga Ita Monogatari | Single | See-Saw |
| - Kimi Ga Ite Kurete Yokatta | Single | The Mass Missile |
| - Kimi Ga Kureta Mono | Single | HOME MADE KAZOKU |
| - Kimi ga Nozomu Eien - PS2 & DC OP Single - Kaze no Yukue | Single | Minami Kuribayashi |
| - Kimi ga Nozomu Eien Portrait CD 02 - Haruka | Single | Minami Kuribayashi |
| - Kimi ga oikaketa yume | Single | Gackt |
| - Kimi ga Sora | Single | AKI Misato |
| - Kimi janakya dame nanda | Single | Kimeru |
| - Kimi Monogatari | Single | Little By Little |
| - Kimi ni ai ni yukou | Single | Ino Head Park |
| - kimi ni aitakute | Single | Gackt |
| - Kimi ni Deatta Hi kara | Single | Kim Jeong Hoon |
| - Kimi ni Negai wo | Single | miyavi |
| - Kimi ni okuru bukyou de migatte na shi | Single | Shinkou Shuukyou Gakudan NoGoD |
| - kimi ni okuru uta rakkii de happy | Single | WaT |
| - Kimi ni Shitsumon! | Album | Kra |
| - Kimi ni, Kaze ga Fukimasu Yo ni | Single | SHOWTA. |
| - Kimi ni... | Single | KAWASHIMA Ai |
| - Kimi no Ai ni Tsutsumarete Itai | Single | U-Ka Saegusa IN db |
| - kimi no inai kuuhaku | Single | Gram∞Maria |
| - Kimi no Kiseki / Itsu Made mo | Single | SOULHEAD |
| - Kimi no Koe to Yakusoku [A-Type] | Single | Ayabie |
| - Kimi no Koe to Yakusoku [B-Type] | Single | Ayabie |
| - Kimi no koto ga | Single | Kiyoharu |
| - Kimi no Machi Made | Single | ASIAN KUNG-FU GENERATION |
| - Kimi No Naka De Odoritai | Single | B'z |
| - Kimi no Omoi Egaita Yume Atsumeru HEAVEN | Single | Garnet Crow |
| - Kimi no Sonzai /Senkou | Single | Sacra |
| - Kimi No Suki Na Toko | Single | Ken Hirai |
| - Kimi No Suki Na Uta | Single | UVERworld |
| - kimi no tame ni dekiru koto | Single | Gackt |
| - Kimi no Te | Single | PureBoys |
| - Kimi no Uta | Album | Mikuni Shimokawa |
| - Kimi no Yoin ~Tooi Sora no Shita de~ | Single | Lia |
| - Kimi Sarishi Yuuwaku | Single | Aya Kamiki |
| - Kimi Station | Single | ORANGE RANGE |
| - Kimi to Boku to no Renai KATEGORII | Single | Ichigo69. |
| - Kimi to Himawari | Single | Clavier |
| - Kimi to iu Hana | Single | ASIAN KUNG-FU GENERATION |
| - Kimi Toiu na no Tsubasa | Single | KOBUKURO |
| - Kimi Tsunagi Five M | Album | ASIAN KUNG-FU GENERATION |
| - Kimi wa Tomodachi | Single | Ken Hirai |
| - Kimi wo Omotouki | Single | tokio |
| - KImi wo omou | Album | Miwako Okuda |
| - Kimi wo omou itoshii yume to, iroaseta mirai to | Album | Gram∞Maria |
| - Kimi, Meguru, Boku | Single | Hata Motohiro |
| - Kimi, replay | Single | beaU |
| - Kimiga Inai | Single | Zard |
| - Kimochi wa Tsutawaru | Single | BoA |
| - Kimuchi | Single | Sendai Kamotsu |
| - kin sho no daisharin | Album | King-Show |
| - KIND OF BLUE | Album | Ôyama Yurika |
| - Kind of Love | Album | Mr. Children |
| - Kindan shoujou | Single | Azalea |
| - KING JOE | Album | Fish Tone |
| - KING KONG | Single | Hinoi Team |
| - King of psyborg rock star | Album | hide |
| - King of the Steely Nation | Album | Azrael |
| - Kingdom | Album | Koda Kumi |
| - Kingyo Hanabi | Single | Ai Otsuka |
| - Kinjirareta Asobi (Rozen Maiden OP Theme) | Single | ALI PROJECT |
| - kinjirareta uta | Album | AYA |
| - Kinjitou | Album | Nakamura Kazuyoshi |
| - Kinki Single Selection | Album | Kinki Kids |
| - Kinki Single Selection II | Album | Kinki Kids |
| - Kinmei Nouzenharen | Single | Soroban |
| - Kinou No Koto | Album | LOST IN TIME |
| - Kinshō MCA Victor Best BEST&CULT | Album | King-Show |
| - Kinu no Michi | Album | Kyushima Misachi |
| - kirakira | Album | Cocco |
| - Kirakuni / Together | Single | Crystal Kay |
| - Kirameki | Single | Kagrra, |
| - Kirameki Hour | Single | Every Little Thing |
| - Kirameku | Single | Yozuca* |
| - Kirameku namida wa hoshi ni (きらめく涙は星に) | Single | Sachi tainaka |
| - Kirameyuku Mono | Single | fra-foa |
| - Kirameyuku Shunkan | Album | Aioria |
| - Kirei na Sora | Single | AAA |
| - Kiri | Single | MONORAL |
| - kirikirimai | Single | ORANGE RANGE |
| - Kirisaki JACK no Yuuutsu | Single | R-15 |
| - Kiroro no Ichiban Ii Uta Atsumemashita | Album | Kiroro |
| - KISAKI CHRONICLE | Single | Phantasmagoria |
| - Kiseki | Single | BoA |
| - Kiseki | Single | GReeeeN |
| - kiseki | Single | Koda Kumi |
| - kiseki no kakera | Single | various |
| - Kiseki ~ the best of WHITEBERRY | Album | Whiteberry |
| - Kiseki...ring | Album | Mar'derayla |
| - Kisekinooto | Single | Replia |
| - Kisha ni Notte | Single | YUKI |
| - Kishikaisei | Album | Madara |
| - Kisou | Album | Dir en grey |
| - KISS | Album | L'Arc~en~Ciel |
| - Kiss first album | Album | Kiss |
| - Kiss in the sky | Album | Misia |
| - Kiss in the Sun | Single | D&D |
| - Kiss in yesterday | Album | Park Hwa Yo bi |
| - Kiss Kaerimichi no love song | Single | Tegomasu |
| - Kiss Kiss | Album | Mina Shim |
| - Kiss Me Chuchu | Single | Megamasso |
| - Kiss Me GoodBye | Single | Angela AKI |
| - KISS OF LIFE | Single | Ken Hirai |
| - KISS ONE MORE TIME | Single | Tommy february6 |
| - KISS or KISS | Single | Nana Kitade |
| - KISS Shite | Single | KOH+ |
| - Kiss The Sky | Album | Miss Monday |
| - Kiss! Kiss! Kiss! | Single | BUONO! |
| - KissHug | Single | Aiko |
| - Kissing Me | Single | JYONGRI |
| - Kissing the Future of Love | Album | Fish Leong |
| - kitchi Island | Album | Jewelry |
| - Kitto Daijobu | Single | Arashi |
| - Kitto Eien ni | Single | Crystal Kay |
| - Kitto Wasurenai | Single | Zard |
| - KIWAMARI ZUKI | Album | PE'Z |
| - Kiyoku Tadashiku Utsukushiku | Single | Party Room |
| - kizu | Album | Phobia |
| - kizuato | Single | La;Cen-zhow. |
| - Kizuna | Single | Aya Ueto |
| - Kizuna | Single | Kra |
| - Kizunairo | Single | Chieco Kawabe |
| - KJ2 Zukkoke Daidasso | Album | Kanjani8 |
| - Knight | Album | LAREINE |
| - Knight Mare | Album | 12012 |
| - KNOTTY | Album | SHILFEE AND TULIPCOROBOCKLES |
| - KO | Album | RIZE |
| - Ko.mo.re.bi | Single | Hitomi Takahashi |
| - kocorono | Album | bloodthirsty butchers |
| - Kodo | Single | GLAY |
| - kodoku kara no yobigoe, himei | Single | Schmelz Cure |
| - Kodoku no Kakera | Single | Angela AKI |
| - kodoku to senritsu | Album | SyvaR... |
| - kodomo ni kika se taku nai douyou | Album | Dokusatsu Terrorist |
| - Kodou | Single | Eri Nobuchika |
| - Koe | Single | Amano Tsukiko |
| - Koe | Album | Keita Tachibana |
| - Koe | Single | THE BACK HORN |
| - Koe ni Dasu to Akappaji | Album | gagaga SP |
| - Koero! Rakuten Eagles | Single | C-ute |
| - KOERU | Single | GRAPEVINE |
| - Kogoeru Yoru ni Saita Hana - Type A | Single | D'espairsRay |
| - kohaku shoku no shinjitsu | Album | gaara |
| - Koi chiru haru, chiru kashin | Single | jigoro |
| - Koi ga Orede Subai | Album | Kusuo |
| - Koi Hanabi ~ Milk Tea | Single | Chihiro Otsuka |
| - Koi Iro | Single | AZU |
| - Koi Kana | Single | Koharu Kusumi |
| - Koi Kizu | Single | jealkb |
| - Koi mo ga Orede Subai | Album | Kusuo |
| - Koi ni Kizuita Yoru | Single | tokio |
| - Koi ni Ochite -Fall in Love- | Album | Hideaki Tokunaga |
| - Koi no Buchiage Tengoku | Album | Maeken Trance |
| - koi no Bungee jumping | Single | Dollis Marry |
| - Koi no Dance Site | Single | Morning Musume. |
| - Koi no Flight Time - 12pm | Single | Masayuki Suzuki |
| - Koi no Fuga | Single | W (Double You) |
| - Koi no Hana | Single | ABE Natsumi |
| - Koi no HAPPY★PEACH | Single | Mimika |
| - koi no kemuri | Single | Chatmonchy |
| - Koi no kiseki | Single | Sun Min |
| - Koi no Mega Raba | Single | MAXIMUM THE HORMONE |
| - Koi no Tanjoubi | Album | Misako Sakazume |
| - Koi no Tsubomi | Single | Koda Kumi |
| - Koi No Uta | Single | GO!GO!7188 |
| - Koi no vacance | Single | W (Double You) |
| - Koi shinbou mansee | Single | Charlotte |
| - Koi Shiyou | Single | Leah Dizon |
| - Koi Uta / Progress | Single | Tackey & Tsubasa |
| - Koi wo Shiteiru / Fuyu ga Hajimaruyo feat. Makibara Takayuki | Single | Every Little Thing |
| - Koi Yabure, Suibotsu | Single | AUSHVITZ |
| - Koi, Hanabi | Single | Hatsune Okumura |
| - Koibana | Single | Kanade |
| - KOIBITO DOUSHI | Single | Jyukai |
| - KOIGAOKA | Single | Dacco |
| - Koishite Kimeru! | Single | Kimeru |
| - Koisou Yuugi | Single | DOREMIdan |
| - Koisuru Angel Heart | Single | Biyûden |
| - Koisuru Kokoro | Single | eufonius |
| - Koisuru Otome | Single | Ikimono-gakari |
| - KOJIMA MAYUMI'S PAPERBACK | Album | Kojima Mayumi |
| - Kojin Jugyo | Single | misono |
| - Kojin Rasetsu | Album | Onmyo-za |
| - Kokeshi Doll | Album | Kokeshi Doll |
| - kokkyosenjou no ari | Album | Blankey Jet City |
| - Koko de Kiss Shite | Single | Shiina Ringo |
| - Koko ni Iruzee! | Single | Morning Musume. |
| - Koko ni Iruzee! - Athena | Single | Tsuji Nozomi |
| - Koko ni ni Iru Kara | Single | Miyuki Hashimoto |
| - Kokoro | Single | Kazumasa Oda |
| - Kokoro | Single | SHAZNA |
| - Kokoro | Single | SS501 |
| - Kokoro (Limited Version A) | Single | SS501 |
| - Kokoro (Limited Version B) | Single | SS501 |
| - Kokoro (Limited Version C) | Single | SS501 |
| - Kokoro (Limited Version D) | Single | SS501 |
| - Kokoro (Limited Version E) | Single | SS501 |
| - Kokoro Film | Single | ALvino |
| - kokoro kyou | Single | Devise en Despair |
| - Kokoro ne ~ acoustic ver. | Single | rice |
| - Kokoro no Biidama | Single | Rythem |
| - Kokoro No Kita Michi | Album | Charcoal Filter |
| - Kokoro no nai machi | Single | MUCC |
| - kokoro no Noise | Album | NANANINE |
| - kokoro no rizumu tobi chiru batafurai | Single | Doa |
| - Kokoro no Senshi | Single | Angela AKI |
| - Kokoro no Uta | Album | Mitsuko Horie |
| - KOKORONANAIRO | Album | e:cho |
| - koku | Album | OTO-ONI |
| - Kokuhaku no Funsui Hiroba | Single | Berryz Koubou |
| - Kokui no Shita no Yokubo to, Kuno no Hate ni Mita Hyakkei no Yuritachi | Single | Sadie |
| - Kokui no Tennyo | Single | Onmyo-za |
| - Komaku x Kyandoru | Single | hurts |
| - KOMEGUNY | Album | KOME KOME CLUB |
| - Komorebi ga Boku wo Sagashiteru... | Single | Merry |
| - Komori Uta / Himegoto | Single | Jyukai |
| - Komoriuta | Album | HANA HANA |
| - Komou Cosmos | Single | An Cafe |
| - Konayuki | Single | J∀CK11 |
| - Konna ni Chikaku de | Single | Crystal Kay |
| - Konnani Sobani Irunoni | Single | Zard |
| - Kono Aini Oyogi Tsukaretemo - Boy | Single | Zard |
| - Kono Ame no Mukou ni | Single | DOREMIdan |
| - kono hateshinaku hiroi sekai de | Album | It |
| - Kono Sekai ni Mihana Saretemo | Single | Shinkou Shuukyou Gakudan NoGoD |
| - Kono Tegami | Single | ALvino |
| - kono yo no kagiri | Single | Shiina Ringo |
| - Kono yubitomare | Single | Vier la drain |
| - Konoha | Single | Nightmare |
| - Konomachi de ha Dare mo ga Mina Jibun Igai no Nanika ni Naritagaru | Single | the ibory brother |
| - Konoyubi Tomare! | Single | tokio |
| - Koochachu | Album | nookicky |
| - Kool Spice | Album | the pillows |
| - Korea Happy Groove How Are U? | Single | Super Kidd |
| - KOREGAMAYAKUDA | Album | Afrirampo |
| - Korogaru Iwa, Kimi ni Asa ga Furu | Single | ASIAN KUNG-FU GENERATION |
| - Koroshi Ai | Single | Cuartet |
| - Koroshi no Shirabe - This is NOT Greatest Hits | Album | BUCK-TICK |
| - Kosaki Uta ~ Kaijou Kata Enban | Single | Girugämesh |
| - Koseiha Blend Classic ~OLDIES TRACKS~ | Album | Merry |
| - Koseiha Blend ~Junjou Jounetsu-hen~ | Single | Merry |
| - Koseiha Blend ~Tasogare-hen~ | Single | Merry |
| - Kosô | Album | KISAKI project |
| - Kosutte! Oh My Honey | Single | Aya Hirano |
| - Kotodama | Single | ALI PROJECT |
| - Kotodama | Single | Kagrra, |
| - Kotodama [Demo Tape] | Single | Kagrra, |
| - Kotosabi no Ki | Album | JINN |
| - Kou Ban | Single | NEU |
| - Koudou Gestalt | Single | Soroban |
| - koufukuron (re-release) | Single | Shiina Ringo |
| - Kouga Ninpouchou | Single | Onmyo-za |
| - KOUGEKI SAIKAI 2008 I.V. ~ HAMETSU NI MUKATTE" MUBOU NA YORU | Album | X JAPAN |
| - KOUGEKI SAIKAI 2008 I.V. ~ HAMETSU NI MUKATTE" MUBOU NA YORU | Album | X JAPAN |
| - KOUGEKI SAIKAI 2008 I.V. ~ HAMETSU NI MUKATTE" MUBOU NA YORU - | Album | X JAPAN |
| - KOUGEKI SAIKAI 2008 I.V. ~ HAMETSU NI MUKATTE" SOUZOU NO YORU | Album | X JAPAN |
| - Koukotsu Montage | Single | Cult |
| - Kousai Carol Amplifier | Single | HeaRt |
| - Koushichouritsu (2nd press) | Album | Hanamuke |
| - Kousoku no Kan | Single | GHOST |
| - kouya ni okeru bloodthirsty butchers | Album | bloodthirsty butchers |
| - Kowaku | Single | En:nesia |
| - Kowareta tobira kara (Through the broken door) | Album | Ozaki Yutaka |
| - Kowloon-NINE HEADS RODEO SHOW- Type B | Single | alice nine. |
| - Koya Ruten | Single | FictionJunction YUUKA |
| - Koyoi Eden no katasumide | Single | Garnet Crow |
| - Koyoi Kimi ni Koi wo Shite | Single | Ayuse Kozue |
| - Koyote.6 | Album | Koyote |
| - Krabian Night | Album | Kra |
| - Kronos | Single | Psycho le Cému |
| - kubi | Single | Smells |
| - Kubisuji Line -Limited Edition- | Single | Rythem |
| - Kuchibiru Daydream | Single | AKI Misato |
| - Kuchibiru Kara Romantica / That's Right | Single | AAA |
| - Kuchihateta Kumo no Su no Shiro | Single | GHOST |
| - kuchiki no tou | Album | MUCC |
| - Kuchizuke | Single | Baiser |
| - Kujibiki Unbalance | Single | UNDER17 |
| - Kumi ni Notte (Limited Edition) | Single | U-Ka Saegusa IN db |
| - Kumo | Single | D'espairsRay |
| - Kumo wo mo Tsukamu tami | Album | Porno Graffitti |
| - Kumui Uta | Album | Cocco |
| - Kung-Fu Master | Album | EeL |
| - Kunou no Naka no Taegatai Sonzai | Single | deadman |
| - Kuon (Kotetsu Sangokushi Outro Theme) | Single | Mamoru Miyano |
| - Kuratta Taiyô | Album | BUCK-TICK |
| - KURENAI | Single | Ui Miyazaki |
| - Kurenai | Single | X JAPAN |
| - Kurikaesu Haru | Single | 244 ENDLI-x |
| - Kuro Ban | Single | Jadoll |
| - Kuro dake no pazuru | Single | Poitrine |
| - Kuro Neko | Single | Ruvie |
| - Kurofukyou | Single | Shinkou Shuukyou Gakudan NoGoD |
| - kurofune no Jazz -SAMURAI MEETS THE ENEMY- | Album | PE'Z |
| - kurogane | Single | rice |
| - Kuroge Wagyuu Joshio Tan Yaki 680 Yen | Single | Ai Otsuka |
| - Kurohata | Album | kagerou |
| - Kuroi Namida | Single | Anna TSUCHIYA |
| - Kuroi Sabaku | Single | jealkb |
| - Kuroi tsukasa sagui to shinegai - second press - | Single | Ayabie |
| - Kuroi Uzu | Single | CROWS |
| - Kuroiki hana no sennenki ～saishuu shou～ | Album | Noir Fleurir |
| - Kuroikiseki | Album | Kenllre |
| - Kuroki hana,shiroki tsubasa to kyoujin no hanayome | Album | Deflina Ma'riage |
| - Kuroneko to Tsuki Kikyuu wo Meguru Bouken | Album | Yui Horie |
| - Kuroshinkan | Album | Eliphas Levi |
| - Kuruizaki Burning Love | Album | SEX-ANDROID |
| - kurukuruhani | Single | Momo |
| - Kurumeku haijin | Album | Laputa |
| - Kurutta kaijitsu | Album | Blast |
| - Kurutta Kajitsu (ura) | Album | Blast |
| - kusabi | Single | Viored |
| - Kusatta Umi de Oborekaketeiru Boku wo Sukutte Kureta Kimi | Single | kagerou |
| - Kusoban | Album | MAXIMUM THE HORMONE |
| - kusou clip | Album | SUKIMA SWITCH |
| - Kusuri | Single | LuLu |
| - Kutsuzure | Single | Matsuda Ryouji |
| - Kuu | Single | Kra |
| - Kuuchuu Buranko | Single | Kana |
| - Kuuchuu buranko | Single | Plastic Tree |
| - Kuuchuu Meiro | Single | marble |
| - Kuusou riron kyozetsu shugi | Single | Anjyu' |
| - Kuusou Rumba | Single | Kenji Ohtsuki |
| - Kyeolguk Neojanha | Single | Black Pearl |
| - Kyogi Kioku | Single | THE.GOLDEN SPIDER |
| - kyoka kenranki | Single | Siva |
| - Kyokutou I love you | Album | BUCK-TICK |
| - Kyokutou Strip | Album | bis |
| - Kyokutou Symphony ~the Five Stars Night~@BUDOKAN | Album | Nightmare |
| - Kyomu no naka de no yuugi | Single | MALICE MIZER |
| - Kyosei Inyou [03-06] Ongenshuu | Album | SULFURIC ACID |
| - Kyosoroku | Album | ∀NTI FEMINISM |
| - Kyouhan Sabetsu Hinichijouteki | Album | ∀NTI FEMINISM |
| - kyouiku | Album | Tokyo Jihen |
| - Kyoushuu Elegy Triple Play | Single | DOREMIdan |
| - kyousou kyoku - Cruel Crucible | Single | Phantasmagoria |
| - Kyozetsu Sareta Tsukue ~ Tandoku Kata Enban | Single | Girugämesh |
| - Kyukei Jikan 10 Pun | Single | Uura Saeka |
| - Kyuon | Album | M |
| - kyuukei mugenrensa ~mizutama~ | Single | Aicle |
| - Kyuuketsu Night | Single | GANEISHA |
| - Kyuuyaku: Baitai Shoujo -Media Lolita- | Album | Lolita23q |
