| Number | Poster | Title | Total Episode | Status | Type | Detail |
|---|---|---|---|---|---|---|
| 6900 | |
Oedo wa Nemurenai! | 1 | Completed | OVA | |
| 6901 | |
Offside (TV) | 39 | Completed | TV Series | |
| 6902 | |
Oh! Edo Rocket | 26 | Completed | TV Series | |
| 6903 | |
Oh! Family | 3 | Completed | TV Series | |
| 6904 | |
Oh! Super Milk-chan | 13 | Completed | TV Series | |
| 6905 | |
Ohayou! Spank | 50 | Completed | ONA | |
| 6906 | |
Oira Sukeban | 1 | Completed | OVA | |
| 6907 | |
Oira Uchuu no Tankoufu (Dub) | 2 | Completed | Episodes | |
| 6908 | |
Oishinbo | 55 | Completed | TV Series | |
| 6909 | |
Oishinbo: Kyuukyoku tai Shikou, Chouju Ryouri Taiketsu!! | 1 | Completed | Movies | |
| 6910 | |
Oishinbo: Nichibei Kome Sensou | 1 | Completed | Movies | |
| 6911 | |
Ojamajo Doremi | 51 | Completed | TV Series | |
| 6912 | |
Ojamajo Doremi Dokkaan! | 51 | Completed | TV Series | |
| 6913 | |
Ojamajo Doremi Na-i-sho | 13 | Completed | OVA | |
| 6914 | |
Ojamajo Doremi Sharp | 49 | Completed | TV Series | |
| 6915 | |
Ojamajo Doremi Sharp Movie | 1 | Completed | Movies | |
| 6916 | |
Ojamajo Doremi: Heartwarming Theater | 5 | Completed | ONA | |
| 6917 | |
Ojamajo Doremi: Owarai Gekijou | 26 | Ongoing | ONA | |
| 6918 | |
Ojiisan no Lamp | 1 | Completed | Movie | |
| 6919 | |
Ojisan to Marshmallow | 13 | Completed | Winter 2016 Anime | |
| 6920 | |
Ojou to Banken-kun | 13 | Upcoming | TV Series | |
| 6921 | |
Okaimono Panda! | 4 | Ongoing | TV Series | |
| 6922 | |
Okama Hakusho | 3 | Completed | OVA | |
| 6923 | |
Okane ga Nai | 4 | Completed | OVA | |
| 6924 | |
Okashi na Sabaku no Suna to Manu | 11 | Ongoing | Winter 2021 Anime |