Romance

Okiraku Ryoushu no Tanoshii Ryouchi Bouei

Okuremashite Seishun

Ookii Muki Muki Chiisai Muchi Muchi

Ore no Yubisaki de Nureru sekai

Ore to Seijo ga Dekiteru Koto ga Baretara Kono Party wa Houkai suru

Osananananajimi

Osoraku Kanojo wa Ore no Aniki wo Neratteru

Otokomasari no Onnanoko

Otome Game Sekai wa Mob ni Kibishii Sekai desu

Otome Game Sekai wa Mob ni Kibishii Sekai desu (Republic Arc)