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Anime Starting with O
Browse anime titles starting with letter O on 9Anime. Complete A-Z anime directory.
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0-9
All
2008
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom
Movie
7.4
2006
One Piece: Giant Mecha Soldier of Karakuri Castle
Movie
7.2
2002
One Piece: Chopper's Kingdom on the Island of Strange Animals
Movie
6.8
2020
Ep 12
One Room
TV
6.4
2025
Ep 12
OKITSURA: Fell in Love with an Okinawan Girl, but I Just Wish I Know What She's Saying
TV
7.1
2021
Ep 12
Otherside Picnic
TV
6.7
2019
Ep 12
O Maidens in Your Savage Season
TV
7.3
2006
Ep 52
Onegai My Melody
TV
7.4
1988
Ep 136
Oishinbo
TV
7.0
2011
One Piece 3D: Straw Hat Chase
Movie
6.9
2011
One Piece 3D: Gekisou! Trap Coaster
Movie
6.8
2023
Ep 8
Onimusha
ONA
6.5
2022
Ep 1
Otoboku: Maidens are Falling for Me
OVA
5.5
2001
Ep 4
One: Kagayaku Kisetsu e
OVA
5.5
2023
Ep 12
OVERTAKE!
TV
7.5
2025
Ep 12
Onmyo Kaiten Re:Birth Verse
TV
6.5
2000
Our War Game
Movie
7.8
2006
Ep 26
Ōban Star-Racers
TV
7.5
2016
Ep 12
Occultic;Nine
TV
6.9
2023
Ep 10
Oh, Suddenly Egyptian God
ONA
6.6
2017
Ep 1
Onihei
OVA
6.4
2017
Ep 12
Ousama Game The Animation
TV
5.1
2002
Ep 26
Overman King Gainer
TV
6.9
2014
Ep 12
One Week Friends
TV
7.5
1995
Ep 2
Old People's Home for 4 Year Olds
OVA
5.4
2010
Ep 12
Okami-san and Her Seven Companions
TV
7.2
1991
Ep 2
Otaku no Video
OVA
7.2
2010
Ep 12
Okamikakushi: Masque of the Wolf
TV
6.3
2018
Ep 24
Okko's Inn
TV
6.7
2025
Ep 12
Once Upon a Witch's Death
TV
7.4
2022
Ep 12
Obey Me!
ONA
7.1
2004
Ep 26
Otogi Zoshi: The Legend of Magatama
TV
6.9
2004
Ep 52
Onmyou Taisenki
TV
7.1
2017
Ep 6
Our Love Has Always Been 10 Centimeters Apart.
TV
7.5
2007
Ep 26
Over Drive
TV
7.5
2005
Ep 1
Our Little Family
OVA
6.9
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