| Titre | Artiste |
|---|
| - O (O-sei han go) | Dong Bang Shin Ki |
| - O'kay | Emi Hinouchi |
| - O2 | ORANGE RANGE |
| - OAO | MOO GA DANG |
| - OAR | SOPHIA |
| - oasis | Bahashishi |
| - Oasis | Brown Eyed Girls |
| - Oasis | Do As Infinity |
| - OASIS | GACKT |
| - Oasis feat. DiggyMO' [SOUL'd OUT] | BENNIE K |
| - Oblaat | hide |
| - Oblivious ~ufotable edit~ Kara no Kyoukai | KALAFINA |
| - Oboeteru | HOME MADE KAZOKU |
| - Oboreta Machi | AQUARIUS |
| - Oborozuki~ Inori | Mika Nakashima |
| - Obscure | Dir en grey |
| - Obscure (non censuré) | Dir en grey |
| - Obscure (Uncut Version) | Dir en grey |
| - Observation | G.O.D |
| - Observation | Yoon Kye Sang |
| - Obsession | Moon Hee Jun |
| - Occasionally | Angela Zhang |
| - Occult Proposal | Vidoll |
| - Ocean | B'z |
| - Odaiba Moonlight Serenade | Yuko Nakazawa |
| - Odore | Micro |
| - Odore! Soran Parapara | Soran Happys To Neko Hiroshi |
| - Odoro Yo | Tamaki Hiroshi |
| - Odoru Marchen Tokei | An Cafe |
| - ODYSSEY | Chicago Poodle |
| - Ogon no Midori | UA |
| - Oh | Untouchable |
| - Oh My | MayBee |
| - Oh My Darlin' | Nakanomori BAND |
| - OH MY FRIEND | BIG BANG |
| - OH MY FRIEND | No Brain |
| - OH MY JULIET! | Fujii Takashi |
| - OH MY JULIET! (Danse ver.) | Fujii Takashi |
| - OH MY JULIET. | LM.C |
| - Oh Please ! (feat.Choi Ji Yin) | MC the Max |
| - Oh Yeah | Machine |
| - Oh Yeah | MBLAQ |
| - Oh Yeah | ZEEBRA |
| - Ohana | Miss Monday |
| - Ohanami Venus | the do-nuts |
| - Ohayo SUNDAY | Fonk |
| - Ohayou Zipang | Dabo |
| - Ohgoe Diamond | AKB48 |
| - Ohh! Paradise Taste!! | Aiuchi Rina |
| - Ohhhhh S...!! feat. CITY ACE, DEEP KAVAR | "E"qual |
| - Ohimesama no Akai Bara | Oyuugi Wagamama Dan X【PaRADEiS】 |
| - Oi Tinh Yeu | China Dolls |
| - Oide yo | Kotringo |
| - OK | MEG |
| - OK Sampler | RYUKYUDISKO |
| - Okaeri | ayaka |
| - Okashi Tsukutte Okasui | Mini Moni |
| - Okiniiri No Jitensha | Yui Horie |
| - Okitegami | Miki Fujimoto |
| - Okizarisu | HIGH and MIGHTY COLOR |
| - Okonomide | Shiina Ringo |
| - Okuribi | the GazettE |
| - Okuribito | AI |
| - Okuru kotoba | FLOW |
| - Olala (Anime Ver) | Koharu Kusumi |
| - OLD DAYZ | So'fly |
| - Old woman | Kan Mi Youn |
| - Omae Buta da na ~Okuranu Tegami~ | Tamurapan |
| - Omae Low Tension Girl | Group Tamashii ni Shibasaki Kou ga |
| - Omae no Namida wo Ore ni Kure | Yuki Maeda |
| - Omae wa Ore no Taiyo | Takacha |
| - Omae Yanai To Akannen | Sakuraba Yuichiro |
| - Omajinai | mink |
| - Omajinai 1 2 3 | Yuri yuhara |
| - omajinai 1-2-3 | Yuki Yuhara |
| - Omakase Guardian | Guardians 4 |
| - Omakase Guardian! (Close Up Ver) | Guardians 4 |
| - Omakase Guardian! (Dance Shot Ver) | Guardians 4 |
| - Omocha no miisha | Noir Fleurir |
| - Omoi Gakasanaru Sono Mae Ni | Ken Hirai |
| - Omoide Aruki | Psycho le Cému |
| - Omoide Dake Dewa | Kou Shibasaki |
| - Omoide ni Sukuwaretemo | Kitahara Aiko |
| - Omou | Kagrra, |
| - On & On | SNoW |
| - On the right | moumoon |
| - on the run | Aqua Timez |
| - On the run | HOME MADE KAZOKU |
| - on the way to YOU | globe |
| - On Your Mark | Chage & Aska |
| - Onaji Sora Mitsumeteru Anata ni ( feat Azu ) | Spontania |
| - Onaji Sora wo Miageteru (Movie Version) | Kai Natsu |
| - Onara Taisou | Ueno Juri |
| - Once | Hwayobi |
| - once a time | Katreeya English |
| - Once in a Lifetime | Shinhwa |
| - Once Just Once | se7en |
| - Once Upon a Day | Kim Bum Soo |
| - ONE | AI |
| - ONE | Ami Suzuki |
| - ONE | Ayuse Kozue |
| - ONE | Crystal Kay |
| - One | Dong Bang Shin Ki |
| - One | Isak N Jiyeon |
| - ONE | XBS |
| - One (feat. Jisun) | Epik High |
| - One Day | BREMEN |
| - ONE DAY | kreva |
| - ONE DAY | m-flo |
| - ONE DAY | Miliyah Kato |
| - One Day | Min Kyung Hoon |
| - ONE DAY | THE LOOSE DOGS |
| - One Day, One Dream | Tackey & Tsubasa |
| - One Drop | AQUARIUS |
| - ONE DROP | KAT-TUN |
| - One Kiss | Payu |
| - One Life | Mai Kuraki |
| - One Life | the pillows |
| - One Love | 1TYM |
| - ONE LOVE | Arashi |
| - One love | Dohzi-T |
| - ONE LOVE | HΛL |
| - One Love | Loveholics |
| - One love | Shimizu Shota |
| - One Love | Super Junior |
| - One Love ～100 Man Kai No Kiss De Aishiteru | MAY'S |
| - One More Dream ~Negai~ | SPEED |
| - One More Time | Jewelry |
| - One More Time | se7en |
| - ONE MORE TIME | SOULHEAD |
| - One More Time, OK | Tenjochiki |
| - One More Time, One More Chance | Yamazaki Masayoshi |
| - One more time, One more chance (Byousoku 5 Centimeter ver.) | Yamazaki Masayoshi |
| - One Night | DJ OZMA |
| - One Night Carnival | Kishidan |
| - One Night Summer | Drunken Tiger |
| - One of the Best (feat. Decipher, Manifest, Lyricks and DJ Catalyst) | JohnnyPhlo |
| - One Person | Chae Yeon |
| - One Room Disco | Perfume |
| - One sentence | TAKE |
| - One Step | Lee Jin Sung |
| - One Summer Day | SOPHIA |
| - One Summer Night | Drunken Tiger |
| - One Summer Night | T / Tasha |
| - One summer time | BRIGHT |
| - One survive | Mika Nakashima |
| - One Tear Drop Feat. Jang Hye Jin & Monday Kiz | Voice One |
| - One Third No Junjou Na Kanjou | Siam Shade |
| - ONE TIME feat. Issei & Jin Oki | SoulJa |
| - One Way | KICK THE CAN CREW |
| - one way | SID |
| - ONE WAY | Thelma Aoyama |
| - One Wish | Akina |
| - One Wish | wyolica |
| - One word | F.T Island |
| - One Word | Lee Jun Ki |
| - One Year Living in Winter | Brian Joo |
| - oneday | euphoria |
| - Onegai ! senorita | ORANGE RANGE |
| - Onegai ! Senorita (version Monochro) | ORANGE RANGE |
| - Onegai my Melody | Mikako Takahashi |
| - Onegai Senorita ~Harajuku dai Panniku!! Hen~ | ORANGE RANGE |
| - onelove | Ryohei |
| - onelove | VERBAL |
| - Oneness | Jazztronik |
| - Oneullyah | As one |
| - ongaku no chikara | NG HEAD |
| - Ongaku NO Susume | Halcali |
| - Ongaku to Egao | Yellow Cherry |
| - Oni Goroshi | ORANGE RANGE |
| - Onigokko | Oyuugi Wagamama Dan X【PaRADEiS】 |
| - Only Holy Story | Steady&Co. |
| - Only Holy Story | wyolica |
| - Only Human | K |
| - Only Human { 1 Litre de Larmes } | K |
| - Only Human { 1 Litre de Larmes } 2° Version | K |
| - Only Lonely Glory | BUMP OF CHICKEN |
| - Only Love | SM Town |
| - Only my Railgun | fripSide |
| - Only the love survive | ACCESS |
| - Only The Wind | Kim Jong Kook |
| - Only The Wind | SG Wannabe |
| - Only Understand After Love | Huang Yi Da |
| - Only You | 2PM |
| - Only You | Chae Yeon |
| - Only You | Fahrenheit |
| - Only You | Kim Jong Wook |
| - Only You (Fei Ni Mo Shu) | Tank |
| - Only You / Geu Dae Man / Just Then... | Typhoon (K-pop) |
| - Only You World | Park Jeong Ah |
| - Onna Gokoro | MAY (aka U) |
| - Onna kanashii otona | Sexy Otonajan |
| - Onna ni Sachi Are | Morning Musume. |
| - Onna ni Sachi Are (Close-up Ver.) | Morning Musume. |
| - Onna ni Sachi Are (Dance Shot Ver.) | Morning Musume. |
| - Onna no Ko Otoko no Ko | Yuko Ogura |
| - Onna no Ultra (Photo and Music Show) | Gyaruru |
| - Onna tachi | GRAPEVINE |
| - Onna Tankou Bushi | Nagayama Yoko |
| - Onsoku Punch | Cocco |
| - Ooki na Jishin ga Kitatte | Chara |
| - Ookina Ai de Motenashite | C-ute |
| - Ookina Furudokei | Ken Hirai |
| - Oooh! Ie~! | HOME MADE KAZOKU |
| - Oosaka LOVER | DREAMS COME TRUE |
| - OOXX | Hey Girl |
| - OP.T | H.O.T |
| - Open color | Nanase Hoshii |
| - Open your eyes | Nana Nishino |
| - Oppa | Lee Pa Ni |
| - Oppa's Feeling | EZ-Life |
| - Orange | Bonnie Pink |
| - ORANGE | hare-brained unity |
| - Orange | Ichikawa Yui |
| - ORANGE | Lil'B |
| - Orange | V6 |
| - Orange Canvas ~Aki no Sora no Shita de~ | SATOMI' |
| - Orange colored sky | Coco d'or |
| - Orange Drama | heidi. |
| - Orange no Suna | Fonogenico |
| - ORANGE★NIGHT | Aiuchi Rina |
| - Orbit 3 | m-flo |
| - Orchestral Fantasia | Nana Mizuki |
| - Order Made | Radwimps |
| - Ore dake no Muse | ON/OFF |
| - Ore Ja Nakya, Kimi Ja Nakya | 20th Century |
| - Ore no Sora | Fudanjuku |
| - Ore Pose - Orenari No Love Song | PENGIN |
| - Oredachi no blues | FU-TEN |
| - Oretachi niha toyobi sika nai | Kishidan |
| - Oretachi No Yamato | Hannya |
| - Oriental Diamond | Puffy Ami Yumi |
| - Originally | Lin Jun Jie |
| - Orihime | Vidoll |
| - Orion | GIRL NEXT DOOR |
| - ORION | Mika Nakashima |
| - Oritatamishiki ojiichan | KuRt |
| - Osaka Koi no Uta | Morning Musume. |
| - Osaka Koi no Uta (Dance Shot Ver.) | Morning Musume. |
| - Osaka no Onna | Hitomi Shimatani |
| - Osaka obachan rock | Kanjani8 |
| - Osaka Rainy Blues | Kanjani8 |
| - Osaka Rainy Blues (ver. 2) | Kanjani8 |
| - OSCA | Tokyo Jihen |
| - Oshakashama | Radwimps |
| - Oshare Banchou feat. Soy Sauce | ORANGE RANGE |
| - Oshiriina Smash!! | Akiyama Rina |
| - Ot Jai Mai Wai | Marsha Vadhanapanich |
| - Otegami | Shulla |
| - Otegami | SID |
| - Oto no Nai Sekai | My Little Lover |
| - Otogi | Radwimps |
| - Otome no Inori | Mano Erina |
| - Otome no Inori (Another Version) | Mano Erina |
| - Otome no Inori (Close-up Version) | Mano Erina |
| - Otome no Inori (Recochoku Version) | Mano Erina |
| - Otome no Inori (Stripe Version) | Mano Erina |
| - Otome no Inori (White Version) | Mano Erina |
| - Otome no Inori (Yellow Version) | Mano Erina |
| - Otome no Inori [piano version] | Mano Erina |
| - Otome Pasta ni Kandou | Tanpopo |
| - Otome pasta ni kandou (Close-up version) | Tanpopo |
| - Ougon no Tsuki | Suga Shikao |
| - Ougon Soul | Shonannokaze |
| - Oujisama to Yuki no Yoru | Tanpopo |
| - Oujisama to Yuki no Yoru (Close up version) | Tanpopo |
| - Ouka Ranman | Kagrra, |
| - Ouka Saki Some ni Keri | D |
| - Our days | Ami Suzuki |
| - Our Generation | Tokito Ami |
| - Our Love (Wo men de ai) | F.I.R |
| - Our relation | Eriko Imai |
| - Our Song | Abe Asami |
| - Our Song (A lonely girl version) | Mondo Grosso |
| - Our Time | Dream |
| - Ouranos | Imitation PoPs uchuu sentai NOIZ |
| - ourselves | Ayumi Hamasaki |
| - Out Of Control | Jackie Chan |
| - Out Of Control | Mavis Fan |
| - Out of my hands | Pay money To my Pain |
| - Out of Orbit | T.M. Revolution |
| - Outside Castle | H.O.T |
| - Outsider | ROSSO |
| - Outstanding / Yi Zhi Du Xiu | Show Luo |
| - over | 12012 |
| - Over | Eddie |
| - OVER | HIGH and MIGHTY COLOR |
| - Over and Over | Every Little Thing |
| - over drive | JUDY AND MARY |
| - Over Load | Mika Nakashima |
| - Over the distance | Hitomi Yaida |
| - Over The Future | Karen Girl's |
| - over the limits | angela |
| - Over the rain ~ Hikari no Hashi~ | flumpool |
| - Over The Rainbow | globe |
| - OVER THE RAINBOW | Metis |
| - Over The Rainbow (OST Hong Gil Dong) | Jang Nara |
| - OVER ~PRECIOUS VERSION~ | HIGH and MIGHTY COLOR |
| - Over... | K |
| - Overdrive | m.o.v.e |
| - Overlap | Kimeru |
| - Owari Na Ki Tabi(feat.Aj) | CLIFF EDGE |
| - Owari to Mirai | girugamesh |
| - Owarinai Yume | Nanase Aikawa |
| - Oyaji no Kokoro ni Tomotta Chiisana Hi with Fujioka Fujimaki | Satoda Mai |
| - Oyasumi no Kiss wo ~Good Night My Love~ | DOUBLE |
| - Oyasumi no Kiss wo ~Good Night My Love~ | Shimizu Shota |
| - Ozis | mudy on the sakuban |
