Atsumare! Fushigi Kenkyu-bu Vol. 2

Regular high school boy Daisuke Goryo was having some trouble deciding on which club to join when he ran into three strange girls who happen to run the Mysterious Research Club. After one of the girls hypnotizes him and forces him to join, Daisuke is suddenly embroiled in a strange world of magic and curses.
In volume 2, the Mysterious Research Club receives a request from the school nurse, the Public Morals Committee’s delusions become even wilder, everyone gets drunk on hypnosis, and Daisuke is suddenly mobbed by girls…
Notice: This manga is written in Japanese.