Reincarnation Coliseum: The Weakest Skill Conquers the Strongest Women and Creates a Harem

Tensei Coliseum: Saijaku Skill de Saikyou no Onna-tachi o Koryaku Shite Dorei Harem Tsukurimasu

転生コロシアム　～最弱スキルで最強の女たちを攻略して奴隷ハーレム作ります～