Supernatural

Nightmare Inspector: Yumekui Kenbun

No One on Titan

Nounashi Miko wa, Kishin-sama ni Aisareru

Onegai, Nugashite.

Oswald the Overman in the Lesser Planes of Hell

Ragna Crimson

Raul and The Vampire

Raul to Kyuuketsuki

Rebirth of King Zhou: Not Being the Ultimate Villain

Reborn as a Demonic Cultivator, Picking Up a Zombie Planet at the Start