Otoboku: Maidens are Falling for Me! Special
Ozmafia!!
Orient: Awajishima Gekitou-hen
Orphen 2: Revenge
Oneechan ga Kita: Hajimete no… Kitaa!
Onmyo Kaiten Re:Birth Verse
Ore no Imouto ga Konnani Kawaii Wake ga Nai
Overlord: The Dark Hero
Osomatsu-san: Hipipo-Zoku to Kagayaku Kajitsu
Overlord IV
OniAi
Onimusha