Anime Radio #1 in the Universe

Oban, Star-Racers

Oban, Star-Racers

Obey Me!

Obey Me!

OcculticNine

Occultic Nine

Ochikobore Fruit Tart

Dropout Idol Fruit Tart

Oda Cinnamon Nobunaga

Oda Nobuna no Yabou

The Ambition of Oda Nobuna

Odayaka Kizoku no Kyuuka no Susume.

A Gentle Noble's Vacation Recommendation

Odd Taxi

Odd Taxi

Ojou to Banken-kun

A Girl and Her Guard Dog

Okashi na Sabaku no Suna to Manu

Okashi na Tensei

Sweet Reincarnation

Okinawa de Suki ni Natta Ko ga Hougen Sugite Tsurasugiru

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

Okiraku Ryoushu no Tanoshii Ryouchi Bouei: Seisan-kei Majutsu de Na mo Naki Mura wo Saikyou no Jousai Toshi ni

Easygoing Territory Defense by the Optimistic Lord

Okusama ga Seitokaichou!

My Wife Is the Student Council President

Okusama wa Joshikousei

My Wife is a High School Girl

Omae Gotoki ga Maou ni Kateru to Omouna to Yuusha Party wo Tsuihou sareta node, Outo de Kimama ni Kurashitai

Roll Over and Die

Omae wa Mada Gunma o Shiranai

You Don't Know Gunma Yet

Omamori Himari

Protective Charm Himari

Omoi no Kakera

Omoi, Omoware, Furi, Furare

Love Me, Love Me Not

Omoide no Marnie

When Marnie Was There

Omoide Poro-poro

Only Yesterday

On Air Dekinai!

One Off

One Off

One Outs

One Outs

One Punch Man

One Punch Man

One Room

One Room

One Room, Hiatari Futsuu, Tenshi-tsuki.

Studio Apartment, Good Lighting, Angel Included

Onee-chan ga Kita

My big sister arrived

Onegai Teacher

Please Teacher!

Onegai Twins

Please Twins!

Ongaku Shoujo

Music girls

Onigamiden

Legend of the Millennium Dragon

Onigiri

Onigiri

Onihei

Onihei

Onii-chan Dakedo Ai Sae Areba Kankei Nai yo ne!

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

Onii-chan no Koto Nanka Zenzen Suki Janain Dakara ne!!

I Don't Like My Big Brother At All!

Oniichan wa Oshimai!

Onimai: I'm Now Your Sister!

Onipan!

Onmyou Kaiten Re:Verse

Onmyouji

Onsen Yousei Hakone-chan

Young Hot Spring Fairy Hakone-chan

Ooedo Rocket

Oh! Edo Rocket

Ookami Kakushi

Wolfed Away

Ookami Kodomo no Ame to Yuki

Wolf Children

Ookami Shoujo to Kuro Ouji

Wolf Girl and Black Prince

Ookami to Koushinryou

Spice and Wolf

Ookami-san to Shichinin no Nakama-tachi

Okami-san and Her Seven Companions

Ookami-san wa Taberaretai

I Want to Be Eaten by a Wolf

Oomuro-ke Dear Sisters

Ooya-san wa Shishunki!

Landlord is in Puberty!

Ooyuki Umi no Kaina

Kaina of the Great Snow Sea

Opus.Colors

Opus.Colors

Orange

Orange

Ore dake Haireru Kakushi Dungeon

The Hidden Dungeon Only I Can Enter

Ore dake Level Up na Ken

Solo Leveling

Ore ga Suki na no wa Imouto Dakedo Imouto ja Nai

My Sister, My Writer

Ore Monogatari!!

My Love Story!!

Ore no Imouto ga Konna ni Kawaii Wake ga Nai

My Little Sister Can't Be This Cute

Ore no Kanojo to Osananajimi ga Shuraba Sugiru

My Girlfriend and Childhood Friend Fight Too Much

Ore no Nounai Sentakushi ga, Gakuen Lovecome o Zenryoku de Jama Shiteiru

My Mental Choices are Completely Interfering with my School Romantic Comedy

Ore wa Seikan Kokka no Akutoku Ryoushu!

I'm the Evil Lord of an Intergalactic Empire!

Ore wa Subete wo Parry suru: Gyaku Kanchigai no Sekai Saikyou wa Boukensha ni Naritai

I Parry Everything

Ore, Twintail ni Narimasu.

Gonna Be the Twin-Tail!!

Ore-tachi ni Tsubasa wa Nai

We Without Wings

Oreca Battle

Oreca Battle

Orenchi no Furo Jijou

The Circumstances in My Home's Bathtub

Oresuki: Are You the Only One Who Loves Me

Orient

Orient

Oroka na Tenshi wa Akuma to Odoru

The Foolish Angel Dances with the Devil

Osake wa Fuufu ni Natte kara

Love is Like a Cocktail

Osananajimi ga Zettai ni Makenai Love Comedy

Osamake: Romcom Where The Childhood Friend Won't Lose

Oshi ga Budoukan Itte Kuretara Shinu

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

Oshi no Ko

Oshiete Hokusai! The Animation

Teach Me, Hokusai!

Oshiete! Galko-chan

Please Tell Me! Galko-chan

Osomatsu-san

Mr. Osomatsu

Otogi Zoshi

Otogi Zoshi

Otogi-Juushi Akazukin

Fairy Musketeers

Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta...

My Next Life as a Villainess: All Routes Lead to Doom!

Otome Game Sekai wa Mob ni Kibishii Sekai desu

Trapped in a Dating Sim: The World of Otome Games Is Tough for Mobs

Otome wa Boku ni Koishiteru

The Maidens Are Falling in Love with Me

Otome Youkai Zakuro

Maiden Spirit Zakuro

Otonari ni Ginga

A Galaxy Next Door

Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken

The Angel Next Door Spoils Me Rotten

Ouran Koukou Host Club

Ouran High School Host Club

Ousama Game The Animation

King's Game

Ousama Ranking

Ranking of Kings

Outbreak Company

Outbreak Company

OverDrive

OverDrive

Overlord

Overlord

Overtake!

Overtake!

Owari no Seraph

Seraph of the End

Owarimonogatari

End Story

Ozmafia!!

Ozuma

Ozma