| Number | Poster | Title | Total Episode | Status | Type | Detail |
|---|---|---|---|---|---|---|
| 6975 | |
OreImo 2 | 16 | Completed | TV Series | |
| 6976 | |
Orenchi no Furo Jijou | 13 | Completed | TV Series | |
| 6977 | |
OreShura | 13 | Completed | TV Series | |
| 6978 | |
Oretachi ni Tsubasa wa Nai: Hadairo Ritsu Kyuuwari Zou!? | 1 | Completed | OVA | |
| 6979 | |
Orient | 12 | Ongoing | Winter 2022 Anime | |
| 6980 | |
Orient: Awajishima Gekitou-hen | 12 | Upcoming | Summer 2022 Anime | |
| 6981 | |
Origin: Spirits of the Past | 1 | Completed | Movies | |
| 6982 | |
Oroka na Tenshi wa Akuma to Odoru | 12 | TV Series | ||
| 6983 | |
Oruchuban Ebichu | 12 | Completed | TV Series | |
| 6984 | |
Osake wa Fuufu ni Natte kara | 14 | Completed | Fall 2017 Anime | |
| 6985 | |
Osamu Tezuka`s Buddha Movie 1 | 1 | Completed | Movies | |
| 6986 | |
Osananajimi ga Zettai ni Makenai Love Comedy | 12 | Ongoing | Spring 2021 Anime | |
| 6987 | |
Oseam | 1 | Completed | Movies | |
| 6988 | |
Oshare Kozou wa Hanamaru | 1 | Completed | OVA | |
| 6989 | |
Oshi ga Budoukan Ittekuretara Shinu | 12 | Ongoing | Winter 2020 Anime | |
| 6990 | |
Oshiete Mahou no Pendulum: Rilu Rilu Fairilu | 3 | Ongoing | TV Series | |
| 6991 | |
Oshiete! Galko-chan | 12 | Completed | Winter 2016 Anime | |
| 6992 | |
Oshiete! Galko-chan OVA | 1 | Completed | Episodes | |
| 6993 | |
Oshiri Kajiri Mushi | 20 | Completed | TV Series | |
| 6994 | |
Osomatsu-kun | 3 | Completed | TV Series | |
| 6995 | |
Osomatsu-kun (1988) | 86 | Completed | TV Series | |
| 6996 | |
Osomatsu-san | 25 | Completed | Fall 2015 Anime | |
| 6997 | |
Osomatsu-san 2 | 25 | Completed | Fall 2017 Anime | |
| 6998 | |
Osomatsu-san 3rd Season | 25 | Ongoing | Fall 2020 Anime | |
| 6999 | |
Osomatsu-san Movie | 1 | Completed | Movies |