(Y/n), the adopted daughter of Karlheinz and step sisters of the Sakamaki brothers . She was adopted when she was just a couple of days old. Cordelia, Beatrix, Christa, and even Richter fell for her charm and adorableness. The Sakamaki household was never happier ever since she came along. Always making the Sakamaki brothers smile and make anyone fall for her. But she isn't human. No. She's a decedent of the one and only Medusa. As she grows older, the ability she inherit of turning someone to stone grows stronger. What happens when she has to hide her enchanting eyes? Will she be able to live happily ever after this way?