Anime with O
- one piece
- One punch man
- one punch man
- Overlord
- Orange
- Owari no seraph
- ouran highschool host club
- Ouran High School Host Club
- Occult Academy
- Owl
- Oreimo
- one peice
- Overflow
- one outs
- Odd Taxi
- Oregairu
- Oedo Rocket
- oshi no ko
- Outlaw Star
- Octopus
- Ouran high school
- Oh my goddess
- Orangutan
- Otaku
- Owarimonogatari
- Ore Monogatari
- Oishinbo
- Orochimaru
- Ouran Host Club
- oresuki
- ola
- Oda Nobuna no Yabou
- over
- One pice
- one punch
- opal
- oh my goddess!
- Ouran high
- oreshura
- octonauts
- Osomatsu-san
- Obito
- Oliver
- Omega
- Oso
- Ousama ranking
- Overload
- osomatsu san
- Ostrich
- Over the Hedge
- oragami
- Oh! Super MILK Chan
- olive
- oman
- oni-chan
- Oran
- orangatang
- ocean
- One Punchman
- omar
- Oprah
- olivia
- original
- olaf
- omg
- Oran high school host club
- Onix
- Obey me
- ochako
- Onimusha
- Orient
- Ocean waves
- Out
- oscar the grouch
- orange is the new black
- Obsolete
- Orphan
- Obama
- Okashina Ichinichi
- Othello
- Open
- ookami shoujo
- on the town
- Olie
- Onegai teacher
- oko
- over the moon
- oliver twist
- one peace
- Osomatsu
- only you
- one room
- opa
- Ouran high host club
- One-Punch Man
- Origin
- Oremonogatari
- Only
- Oppa
- Ono
Le parole nell'elenco Anime with O provengono dai giocatori del gioco di parole Nomi, Cose, Città.