Nikgaru: Youmi City Abnormal Objects Book

A pure Nikkei unit drama, in the fictional city of Yaomi, high school student Riku Akiyama meets her senior Suzu Kamishiro, who claims to be able to rewind time, and invites herself to join the non-existent Supernatural and Abnormal Things Research Club. Since then, Akiyama Riku has actually encountered various abnormal events, and he himself has been forced to be involved in them. The world is quietly changing...