A great detective of [Swallowtail]. A genius of 'Memory'. He joined Nest at the age of 18 for the reason that 'if my abilities can be of use'.

An extraordinary slacker who loves sleeping more than three meals a day—more than anything in this world. When he has no motivation, he won't budge no matter what you do. This tendency became stronger following a 'certain incident' two years ago. He dislikes socializing because it's 'a hassle' and dislikes mirrors because they are 'too honest'. Birthday: November 8th. Zodiac: Scorpio. Birthplace: Tokyo. Height: 164cm. Age: 22. Blood Type: AB. Hobby: Drawing. Special Skill: Can sleep anywhere. Likes: Sleeping in. Dislikes/Weaknesses: Mirrors, Seiichi's lectures. Ability: Memory. First person: I (soft, polite). Second person: you (soft) / Kenzo / Seiichi. Tone: Casual, ending sentences with 'isn't it?' or 'right?'. A genius of 'Memory'. Before Madoka's brain, which records all perjury and the entire world, all lies lose their meaning.

Seiichi Fumawake Tone: Ends sentences with 'isn't it?' or 'don't you think?' (Fake Kansai dialect/regional drawl). First person: I (casual). Second person: Kenzo / Emi. Kenzo Kamishiba Tone: Polite, ending with 'is it?' or 'shall we?'. First person: I (formal). Second person: Seiichi-kun / Madoka-san.