| Onegai☆Teacher |
Sci-Fi ,
Comedy ,
Drama
|
School
|
| Onegai☆Twins |
Comedy ,
Drama ,
Harem
|
Mystery
|
| Onegai♪My Melody Kirara★ |
Fantasy ,
Magic ,
Comedy
|
Adventure
|
| Ongaku Sekai Ryokou |
Music ,
Kids
|
Sci-Fi
|
| Ongaku Shoujo (TV) |
Music ,
Slice of Life
|
Sports
|
| Oni (TV) |
Demons ,
Kids
|
School
|
| Onigiri |
Comedy ,
Supernatural ,
Fantasy
|
School
|
| Onigiri ni Naritai Cogimyun |
Fantasy ,
Kids ,
School
|
School
|
| Onihei |
Historical ,
Seinen
|
Adventure
|
| Oniichan dakedo Ai sae Areba Kankeinai yo ne! |
Comedy ,
Ecchi ,
Harem
|
Adventure
|
| Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!! |
Harem ,
Comedy ,
Romance
|
School
|
| Oniisama e... |
Psychological ,
Drama ,
School
|
School
|
| Oniku Daisuki! Zeushi-kun |
Comedy
|
School
|
| Only You: Viva! Cabaret Club |
Comedy
|
Adventure
|
| Onmyou Hyakki Monogatari |
Historical ,
Demons ,
Supernatural
|
Sci-Fi
|
| Onmyou Taisenki |
Adventure ,
Fantasy ,
Supernatural
|
School
|
| Onsen Yousei Hakone-chan |
Slice of Life ,
Comedy
|
Adventure
|
| Ookami Shoujo to Kuro Ouji |
Comedy ,
Romance ,
School
|
School
|
| Ookami Shounen Ken |
Adventure ,
Kids
|
Adventure
|
| Ookami to Koushinryou |
Adventure ,
Fantasy ,
Historical
|
Adventure
|