| Number | Poster | Title | Total Episode | Status | Type | Detail |
|---|---|---|---|---|---|---|
| 7225 | |
Otona no Bouguya-san 2nd Season | 12 | Ongoing | Winter 2021 Anime | |
| 7226 | |
Otonari ni Ginga | 12 | Ongoing | Spring 2023 Anime | |
| 7227 | |
Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken | 12 | Ongoing | Winter 2023 Anime | |
| 7228 | |
Ou Dorobou Jing in Seventh Heaven | 3 | Completed | OVA | |
| 7229 | |
Ougon Bat | 4 | Completed | TV Series | |
| 7230 | |
Ougon Senshi Gold Lightan | 52 | Completed | TV Series | |
| 7231 | |
Ouran High School Host Club | 26 | Completed | TV Series | |
| 7232 | |
Ousama Game The Animation | 12 | Completed | Fall 2017 Anime | |
| 7233 | |
Ousama Game The Animation (Dub) | 12 | Completed | Fall 2017 Anime | |
| 7234 | |
Ousama Ranking | 23 | Ongoing | Fall 2021 Anime | |
| 7235 | |
Ousama Ranking: Yuuki no Takarabako | 10 | Ongoing | Spring 2023 Anime | |
| 7236 | |
Oushitsu Kyoushi Haine | 12 | Completed | Spring 2017 Anime | |
| 7237 | |
Oushitsu Kyoushi Haine (Dub) | 12 | Completed | Spring 2017 Anime | |
| 7238 | |
Oushitsu Kyoushi Heine Movie | 1 | Completed | Movies | |
| 7239 | |
Outbreak Company | 12 | Completed | TV Series | |
| 7240 | |
Outlanders | 1 | Completed | Movies | |
| 7241 | |
Outlaw Star | 26 | Completed | TV Series | |
| 7242 | |
Oval x Over | 1 | Completed | OVA | |
| 7243 | |
Over Drive | 26 | Completed | TV Series | |
| 7244 | |
Overlord | 13 | Completed | Summer 2015 Anime | |
| 7245 | |
Overlord Combat Maid Chibi Comedy Spinoff | 8 | Completed | Episodes | |
| 7246 | |
Overlord II | 13 | Completed | Winter 2018 Anime | |
| 7247 | |
Overlord II (Dub) | 13 | Completed | Winter 2018 Anime | |
| 7248 | |
Overlord III | 13 | Completed | Summer 2018 Anime | |
| 7249 | |
Overlord III (Dub) | 13 | Completed | Summer 2018 Anime |