Yui is the little sister of Daisuke and a close friend of Suzu. She is a cute young girl with one pigtail short hair and has a small height. Yui is very friendly and can make friends very fast just like how she becomes close friends with Suzu in a just a day.
Gather! Mystery Research Club
Goryou Daisuke is still unsure about which club to join. When he meets the three girl members of Mysterious Research Club while looking for the school's warehouse, he gets hypnotized to sign the registration form. Suzu who is obsessed with scary curses, Chiaki who only relies on her monstrous strength to perform dangerous magic tricks, and Kotone who can control people by hypnosis... Now, Daisuke's comical, yet chaotic life as the club's guinea pig to conduct mysterious research begins!
