Anime Starting With O

91 anime starting with O, sorted by title, with the number of episodes and the average episode rating from MyAnimeList (1–10 scale). Each title links to its episode rating graph.

Anime from O

AnimeEpisodesAvg rating
O Maidens in Your Savage Season12 episodes8.7
Oban Star-Racers26 episodes8.2
Obey Me!12 episodes8.4
Obey Me! Season 24 episodes8.4
Oblivion Battery12 episodes8.7
Occult Academy13 episodes8.3
Occultic;Nine12 episodes8.3
Oda Cinnamon Nobunaga12 episodes8.6
Odd Taxi13 episodes9.0
Oh Boy, Was I Wrong About Her12 episodes8.3
Oh, Suddenly Egyptian God10 episodes8.2
Oh, Suddenly Egyptian God 210 episodes8.0
Oh! My Goddess: The Adventures of Mini-Goddess48 episodes8.6
Ojamajo Doremi Dokkaan!51 episodes8.9
Ojisan and Marshmallow12 episodes8.6
Okami-San and Her Seven Companions12 episodes8.5
Okamikakushi: Masque of the Wolf12 episodes7.7
Okitsura: Fell in Love with an Okinawan Girl, but I Just Wish I Know What She's Saying12 episodes8.6
Omamori Himari12 episodes8.7
Onara Goro13 episodes8.7
Once Upon a Witch's Death12 episodes8.6
One Outs25 episodes8.9
One Piece1,180 episodes8.8
One Piece Log: Fish-Man Island Saga21 episodes8.6
One Room12 episodes7.5
One Room: Second Season12 episodes8.2
One Room: Third Season12 episodes8.5
One Stormy Night: Secret Friends1 episode8.0
One Way or Another4 episodes9.7
One Week Friends12 episodes9.2
One-Punch Man12 episodes9.1
One-Punch Man Season 212 episodes7.9
One-Punch Man Season 312 episodes5.5
Oneechan ga Kita12 episodes8.4
Onegai My Melody52 episodes9.0
Onegai My Melody Sukkiri♪49 episodes10.0
Onegai My Melody: Kurukuru Shuffle!1 episode8.4
OniAi12 episodes8.5
Onigiri13 episodes7.7
Onihei13 episodes9.0
Onimai: I'm Now Your Sister!12 episodes8.8
Onmyo Kaiten Re:Birth Verse3 episodes7.8
Onmyoji13 episodes8.3
Onyankopon12 episodes7.7
Operation Han-Gyaku-Sei Million Arthur10 episodes7.4
Opus.COLORs12 episodes7.8
Orange13 episodes8.7
Orb: On the Movements of the Earth25 episodes9.1
Oreca Battle51 episodes8.1
OreImo12 episodes8.8
OreImo 213 episodes8.8
OreImo 2 Specials3 episodes6.5
OreImo Specials4 episodes8.9
Oreshura13 episodes8.6
Oresuki: Are You the Only One Who Loves Me?12 episodes8.4
Orient12 episodes7.2
Orient: Awajishima Gekitou-hen12 episodes7.7
Orphen24 episodes8.5
Orphen 2: Revenge23 episodes6.9
Oruchuban Ebichu23 episodes8.5
Osamake: Romcom Where the Childhood Friend Won't Lose12 episodes7.2
[Oshi No Ko]11 episodes9.1
[Oshi No Ko] Season 213 episodes9.1
[Oshi No Ko] Season 311 episodes9.0
Otherside Picnic12 episodes8.1
Otoboku: Maidens are Falling for Me!12 episodes8.2
Otogi Zoshi: The Legend of Magatama26 episodes8.8
Our Dating Story: The Experienced You and The Inexperienced Me12 episodes8.0
Our Home's Fox Deity24 episodes8.3
Our Last Crusade or the Rise of a New World12 episodes8.0
Our Last Crusade or the Rise of a New World Season 212 episodes8.0
Our love has always been 10 centimeters apart.6 episodes8.5
Ouran High School Host Club26 episodes8.7
Outbreak Company12 episodes9.1
Outburst Dreamer Boys11 episodes8.5
Outlaw Star24 episodes8.5
Over Drive26 episodes7.9
Overgeared1 episode8.1
Overlord13 episodes8.7
Overlord II13 episodes8.4
Overlord III13 episodes8.5
Overlord IV13 episodes8.8
Overlord: Ple Ple Pleiades - Fugitive Clementine3 episodes8.5
Overlord: Ple Ple Pleiades 213 episodes8.1
Overlord: Ple Ple Pleiades 313 episodes8.1
Overlord: Ple Ple Pleiades 412 episodes8.2
Overman King Gainer26 episodes9.3
Overtake!12 episodes8.7
Owarimonogatari12 episodes9.2
Ozma6 episodes7.1
Ozmafia!!12 episodes7.5