• Book Name: Unidentified Fucking Operation (UFO) Manga
• Genre(s): Manga Seinen Comedy Ecchi Mature Smut Supernatural
• Author(s): Yahu saito
• Status: Ongoing Download Manga
• Like it: RSS Manga Reviews Report Error

Summary: "I'm cumming from an Alien's semen being poured into me...!" After getting kidnapped by an UFO, they're used as guinea pigs of the "Copulation Experiment"!?