Shounen

Osananajimi ga Mamasugite Tsurai

Osananajimi no Mune ga Ookiku natta no wa Ore no sei ka mo shirenai

Osananajimi no Ohimesama

Osananajimi to wa Romcom ni Naranai

Osasete! My Teacher

Oshikake Maid Shirayuki-san

Ossan Boukensha Kane no Zenkou

Ossan Teihen Chiyushi to Mana Musume no Henkyou Raifu

Ossan, Yuusha to Maou wo Hirou

Otaku the Loser

Otherworldly Record of the Magic Stones: Aixia’s Salvation

Otoko no Ko Tsuma

Otome Game Sekai wa Mob ni Kibishii Sekai Desu

Otome no Harawata Hoshi no Iro

Oukoku Game

Oukoku no Saishuu Heiki, Rettousei to shite Kishi Gakuin e

Oumagadoki Doubutsuen

Ousama Ranking

Outrageous! I Really Didn’t Want to Open a Training Class For Empresses!

Overbearing Tyrant