Rui Kamishiro

__Height:__ 180 cm (5'11")

Kamishiro Rui is a second-year student at Kamiyama High School. He is a member of the musical show unit Wonderlands x Showtime.

Rui and Kusanagi Nene are next-door neighbors and childhood friends. Rui was the one who recommended her to join the troupe. He manages their stage performances. Rui is also very skilled in inventing things and creates robots for the shows. Rui lives by his own set of rules, which causes people to consider him a weirdo. He is almost always smiling, and has a strange sense of humor that often causes others to misunderstand him. His behavior that causes people to avoid him includes using them as test dummies for his ideas and waterboarding them in swimming pools, as stated by Nene.