Atsumare! Fushigi Kenkyu-buあつまれ！ふしぎ研究部; Atsumare! Fushigi Kenkyuubu; Assemble! Mysterious Research Club; 모여라! 불가사의 연구부; 聚集！不可思议研究部; 聚集！不可思議研究部; Reúnam-se! Clube de Pesquisas Misteriosas; Все сюда! Таинственный клуб исследований; ¡Reúnanse! Club de Investigaciones Misteriosas; Gizemli Araştırma Kulübü, Toplan!; Tập Hợp! Câu Lạc Bộ Nghiên Cứu Những Điều Thần Bí

Goryo 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.