Anime characters with O
- Orochimaru
- Obito
- oikawa
- Orihime
- Oscar
- Ochako
- Ovan
- Oliver
- Obito Uchiha
- One punch man
- Olaf
- Ochaco
- Ojiro
- Orichimaru
- Owen
- Olive
- Osamu
- Onyx
- Oden
- octopus
- Odin
- Ochaco Uraraka
- Oni
- Orion
- Okuyasu
- Ochako Uraraka
- ogami
- Omar
- Obanai
- Opal
- Orochi
- Onizuka
- Oolong
- Overhaul
- olivia
- okabe
- Onix
- Osamu Dazai
- osaka
- Omega
- Osana
- olly
- Onyankopon
- Ophelia
- Obanai Iguro
- otto
- Owl
- Oda
- Omen
- Oman
- Oak
- orange
- Ozai
- Otama
- Onichan
- Omi
- Okami
- Oki
- oso
- Overlord
- otsutsuki kaguya
- Oreki
- Olive Oil
- Oswald
- Otonashi
- Ogre
- Okabe Rintarou
- Oruchimaru
- Onoki
- Oprah
- Omni man
- osama
- orin
- Orihime Inoue
- Olga
- ori
- Ogami Daigoro
- oma
- Orca
- okkotsu
- octo
- Opera
- Oingo
- Osaki
- ohana
- ozark
- Oishi
- Osami
- Oliva
- Onodera
- Osiris
- Otis
- Oro
- Oberon
- Ostrich
- Oddish
- one for all
- Otsutsuki
- Optimus prime
- ota
The words in the list Anime characters with O come from players of the word game Categories game.