| Title | Year | ☷ | |
|---|---|---|---|
| Ore no Kanojo to Osananajimi ga Shuraba Sugiru | ---- | … | |
| Oro | 2017 | … | |
| Orphan | 2009 | … | |
| Orphan Black | ---- | … | |
| Oscar's Oasis 👁 | ---- | … | |
| Otome Dori 👁 | 2012 | … | |
| Ouija 👁 | 2014 | … | |
| Ouija Origin of Evil 👁 | 2016 | … | |
| Ouran High School Host Club | ---- | … | |
| Out of the Dark 👁 | 2014 | … |