Outbreak Company
Osamake: Romcom Where The Childhood Friend Won't Lose
Osomatsu-san: Tamashii no Takoyaki Party to Densetsu no Otomarikai
Ore no Imouto ga Konnani Kawaii Wake ga Nai
One-Punch Man
Ore, Tsushima
Otoboku: Maidens are Falling for Me!
Onyankopon
One: Kagayaku Kisetsu e
Ozmafia!!
Ore no Imouto ga Konnani Kawaii Wake ga Nai.: Ore no Imouto ga Konnani Eroge na Wake Nai
Overlord: Ple Ple Pleiades 2