| Number | Poster | Title | Total Episode | Status | Type | Detail |
|---|---|---|---|---|---|---|
| 7125 | |
Outlanders | 1 | Completed | Movies | |
| 7126 | |
Outlaw Star | 26 | Completed | TV Series | |
| 7127 | |
Oval x Over | 1 | Completed | OVA | |
| 7128 | |
Over Drive | 26 | Completed | TV Series | |
| 7129 | |
Overlord | 13 | Completed | Summer 2015 Anime | |
| 7130 | |
Overlord Combat Maid Chibi Comedy Spinoff | 8 | Completed | Episodes | |
| 7131 | |
Overlord II | 13 | Completed | Winter 2018 Anime | |
| 7132 | |
Overlord II (Dub) | 13 | Completed | Winter 2018 Anime | |
| 7133 | |
Overlord III | 13 | Completed | Summer 2018 Anime | |
| 7134 | |
Overlord III (Dub) | 13 | Completed | Summer 2018 Anime | |
| 7135 | |
Overlord IV | 13 | Upcoming | Summer 2022 Anime | |
| 7136 | |
Overlord Movie 1: Fushisha no Ou | 1 | Completed | Movies | |
| 7137 | |
Overlord Movie 2: Shikkoku no Eiyuu | 1 | Completed | Movies | |
| 7138 | |
Overlord: Ple Ple Pleiades (OVA) | 1 | Completed | TV Series | |
| 7139 | |
Overlord: Ple Ple Pleiades - Clementine Toubou-hen | 3 | Completed | Episodes | |
| 7140 | |
Overlord: Ple Ple Pleiades 2 | 13 | Completed | Episodes | |
| 7141 | |
Overlord: Ple Ple Pleiades 3 | 13 | Completed | Episodes | |
| 7142 | |
Overlord: Ple Ple Pleiades 4 | 13 | Ongoing | ONA | |
| 7143 | |
Overman King Gainer | 26 | Completed | TV Series | |
| 7144 | |
Overman King Gainer (Dub) | 26 | Completed | Episodes | |
| 7145 | |
Overtake! | 12 | Upcoming | TV Series | |
| 7146 | |
Owari no Seraph | 12 | Completed | Spring 2015 Anime | |
| 7147 | |
Owari no Seraph (Dub) | 12 | Completed | TV Series | |
| 7148 | |
Owari no Seraph 2nd Season (Dub) | 12 | Completed | TV Series | |
| 7149 | |
Owari no Seraph: Kyuuketsuki Shahar | 1 | Completed | Episodes |