Mephistopheles Yubiwa to Mimikazari: Doutei Sannin Gumi

Three virgin friends find themselves drawn into a mysterious world after discovering a strange ring and earring. The accessories, known as Mephistopheles, grant them supernatural abilities but also awaken intense desires. As they explore their newfound powers, they become entangled in a web of seduction and temptation that tests their bonds and innocence. The trio must navigate a series of erotic encounters and confront the dark forces behind the artifacts, all while struggling to maintain their friendship and humanity.