Anime Starting with O

Browse anime titles starting with letter O on 9Anime. Complete A-Z anime directory.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9 All
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom2008

One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom

Movie 7.4
One Piece: Giant Mecha Soldier of Karakuri Castle2006

One Piece: Giant Mecha Soldier of Karakuri Castle

Movie 7.2
One Piece: Chopper's Kingdom on the Island of Strange Animals2002

One Piece: Chopper's Kingdom on the Island of Strange Animals

Movie 6.8
One Room2020Ep 12

One Room

TV 6.4
OKITSURA: Fell in Love with an Okinawan Girl, but I Just Wish I Know What She's Saying2025Ep 12

OKITSURA: Fell in Love with an Okinawan Girl, but I Just Wish I Know What She's Saying

TV 7.1
Otherside Picnic2021Ep 12

Otherside Picnic

TV 6.7
O Maidens in Your Savage Season2019Ep 12

O Maidens in Your Savage Season

TV 7.3
Oishinbo1988Ep 136

Oishinbo

TV 7.0
One Piece 3D: Straw Hat Chase2011

One Piece 3D: Straw Hat Chase

Movie 6.9
Onegai My Melody2006Ep 52

Onegai My Melody

TV 7.4
One Piece 3D: Gekisou! Trap Coaster2011

One Piece 3D: Gekisou! Trap Coaster

Movie 6.8
Onimusha2023Ep 8

Onimusha

ONA 6.5
Otoboku: Maidens are Falling for Me2022Ep 1

Otoboku: Maidens are Falling for Me

OVA 5.5
One: Kagayaku Kisetsu e2001Ep 4

One: Kagayaku Kisetsu e

OVA 5.5
OVERTAKE!2023Ep 12

OVERTAKE!

TV 7.5
Our War Game2000

Our War Game

Movie 7.8
Ōban Star-Racers2006Ep 26

Ōban Star-Racers

TV 7.5
Onmyo Kaiten Re:Birth Verse2025Ep 12

Onmyo Kaiten Re:Birth Verse

TV 6.5
Occultic;Nine2016Ep 12

Occultic;Nine

TV 6.9
Onihei2017Ep 1

Onihei

OVA 6.4
Oh, Suddenly Egyptian God2023Ep 10

Oh, Suddenly Egyptian God

ONA 6.6
Ousama Game The Animation2017Ep 12

Ousama Game The Animation

TV 5.1
Overman King Gainer2002Ep 26

Overman King Gainer

TV 6.9
One Week Friends2014Ep 12

One Week Friends

TV 7.5
Old People's Home for 4 Year Olds1995Ep 2

Old People's Home for 4 Year Olds

OVA 5.4
Otaku no Video1991Ep 2

Otaku no Video

OVA 7.2
Okko's Inn2018Ep 24

Okko's Inn

TV 6.7
Once Upon a Witch's Death2025Ep 12

Once Upon a Witch's Death

TV 7.4
Obey Me!2022Ep 12

Obey Me!

ONA 7.1
Okamikakushi: Masque of the Wolf2010Ep 12

Okamikakushi: Masque of the Wolf

TV 6.3
Onmyou Taisenki2004Ep 52

Onmyou Taisenki

TV 7.1
Otogi Zoshi: The Legend of Magatama2004Ep 26

Otogi Zoshi: The Legend of Magatama

TV 6.9
Our Love Has Always Been 10 Centimeters Apart.2017Ep 6

Our Love Has Always Been 10 Centimeters Apart.

TV 7.5
Okami-san and Her Seven Companions2010Ep 12

Okami-san and Her Seven Companions

TV 7.2
Our Little Family2005Ep 1

Our Little Family

OVA 6.9
Over Drive2007Ep 26

Over Drive

TV 7.5