Harem

Ore wa Mada, Honki wo Dashite Inai DX

OreAku, Ore wa Seikan Kokka no Akutoku Ryōshu!

Osananajimi ga Zettai ni Makenai Love Comedy

Osananajimi wa Yami Ochi Seijo!

Oshiego Ni Kyouhaku Sareru No Wa Hanzai Desu?

Ossan teihen chiyu-shi to manamusume no henkyō raifu

Otaku no Tonari wa ERUFU Desuka?

Otherworldly Evil Monarch

Otogi Taisen Phantasma

Otome Game no Hametsu Flag shika nai Akuyaku Reijou ni Tensei shite shimatta