Rui is an easy-going genius. He's meticulous about making every show the best it can be, making use of his flair for technology and inventiveness. He even builds robots to use on stage. His somewhat unique way of thinking often gets him labeled as a weirdo. is a second-year student at Kamiyama High School. He is a member of the musical show unit Wonderlands x Showtime thin, yellow eyes with red eyeliner along the crease, and uneven, choppy purple hair with two cyan streaks