Oshi ga Budoukan Ittekuretara Shinu

If My Favorite Pop Idol Made It to the Budokan, I Would Die, OshiBudou

Overlord: Ple Ple Pleiades (OVA)

Overlord OVA

Ookamikakushi

Okamikakushi: Masque of the Wolf, Wolfed Away

Ochikobore Fruit Tart

Dropout Idol Fruit Tart, OchiFuru

Oniichan dakedo Ai sae Areba Kankeinai yo ne!

OniAi, As Long as There's Love, It Doesn't Matter If He Is My Brother, Right?

Otome Youkai Zakuro

Zakuro, Girl Demon Zakuro

Onizuka Thầy Giáo Vĩ Đại Phần 2

GTO: Great Teacher Onizuka

Otome wa Boku ni Koishiteru: Futari no Elder The Animation

Otome wa Boku ni Koishiteru 2, Otoboku 2, Otome wa Onee-sama ni Koishiteru, The Maiden is Falling in Love With the Elder Sister

Occultic;Nine

Occultic9, Occultic Nine

Onegai☆Teacher

Please Teacher!, Onegai Sensei

Onizuka Thầy Giáo Vĩ Đại Phần 1

GTO: Great Teacher Onizuka

Ore ga Suki nano wa Imouto dakedo Imouto ja Nai

My Sister, My Writer

Ouran High School Host Club Live Action

Gekijoban Oran Koko Hosutobu

Orenchi no Furo Jijou

Orefuro, Merman in my Tub

Oniichan wa Oshimai!

Onimai: I'm Now Your Sister!, Onii-chan is Done For

Otome Game Sekai wa Mob ni Kibishii Sekai desu

Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs, Otomege Sekai wa Mob ni Kibishii Sekai desu, Mobseka, Mobuseka

Ookami to Koushinryou

Spice and Wolf

Ookami to Koushinryou II

Spice and Wolf II, Ookami to Koushinryou 2nd Season, Spice and Wolf 2nd Season

Onegai☆Twins

Please Twins!

Orient: Awajishima Gekitou-hen

Orient Part 2

Osomatsu-san

Mr. Osomatsu

Osomatsu-san 3rd Season

Mr. Osomatsu 3

Odd Taxi

One Room: Third Season

One Room 3rd Season

Owaranai Seraph: Nagoya-hen

Seraph of the Endless: Battle in Nagoya, Owari no Seraph Omake Anime, Owari no Seraph: Owaranai Seraph

Ooyukiumi no Kaina

Kaina of the Great Snow Sea

Ookiku Furikabutte: Natsu no Taikai-hen

Big Windup! 2, Oofuri, Big Windup! 2, Swing Big! 2, Ookiku Furikabutte 2, Ookiku Furikabutte The Summer Tournament Chapter

One Outs

ONE OUTS Nobody wins, but I!

Okusama ga Seitokaichou!+!

My Wife is the Student Council President!+, My Wife is the Student Council President 2nd Season, Oku-sama ga Seito Kaichou! 2nd Season, Okusama ga Seitokaichou! Plus

Oretachi ni Tsubasa wa Nai: Under the Innocent Sky.

Chúng tôi không có cánh, We Without Wings – Under the Innocent Sky, Oretsuba, We Don't Have Wings, Ore-tachi ni Tsubasa wa Nai

Ore Monogatari!!

My Love Story!!, My Story!!

Ore wo Suki nano wa Omae dake ka yo

ORESUKI Are you the only one who loves me?

Oda Nobuna No Yabou

The Ambition of Oda Nobuna, Tham Vọng Của Oda Nobuna

Onizuka Thầy Giáo Vĩ Đại

GTO: Great Teacher Onizuka

Ouran Koukou Host Club

Ouran High School Host Club, Ohran Koko Host Club, Ouran Koukou Hosutobu, Ouran Koukou Host Bu, OHSHC

Otome wa Boku ni Koishiteru

Otoboku: Maidens are Falling for Me!, Otome wa Onee-sama ni Koi Shiteru, The Maiden is Falling in Love With the Elder Sister, The Maiden is Falling in Love With Me