S
Sayonara Kodomotachi- Shiranui Kitanroku
- Hime Koi (Nakajou Hisaya)
- Okujou Fuukei
- Okujou Hime
- Omerta - Kochou No Yume No Kate
- Omoi No Kisetsu
- Omoide Konpeitou
- Omoikkiri Suki Ni Natte!
- On (Kurosaki Rendou)
- On The Quiet
- One Heart
- Fun Fun Factory
- Onee-Chan To Issho
- Funny Money
- Oneesan No Jijou
- Onegai Twins!
- Fura Furo
- Oni Ni Hatsujou
- Furachi Na Otoko Tachi
- Onigami
- Renai Dokusenyoku
- Furue Tsumore Shiawase No Hana
- Furueru Yoru No Himitsugoto
- Only One (Moegi Yuu)
- Only One (Ninomiya Hikaru)
- Fushigi No Kuni No Shounen Alice
- Onnanokotte Honto Ni Mou
- Onsen Wakusei
- Oo Seyo!! Sengoku Gakuen Seitokai
- Ookami Kakushi - Fukahi No Shou
- Open Air
- Ordinary
- Puppet Panic
- Ore Ni Kamauna!
- Rika
- Ore No Tenshi Wa Mayonaka Akuma
- Sold Out!
- Ore To Fuuki Iin No.
- Samurai Darling
- The Boy From The Moon
- Ore X Yome
- Ore-Sama Ouji
- The Kidnapping Of Minja Jo's Boyfriend
- Fusuma Land 4.5
- Oresama Na Aitsu
- Tama Ni Onegai!
- Oresama Tengoku!
