Ecchi

Neon Genesis Evangelion: The Shinji Ikari Raising Project

Night of the Unmarked

Nikujo no Susume

Nukitashi: Nukige Mitai na Shima ni Sunderu Watashi wa Dou Surya Ii desu ka?

Old Man with the Evil Eye: An Unimpressive Thirty-Something's Harem Dominance

Osananajimi wa Mou Yameru

Osen

Oswald the Overman in the Lesser Planes of Hell

Production Revolution by Blessing of Gods

Rebirth of King Zhou: Not Being the Ultimate Villain