I Wanna Do Bad Things With You GN Vol. 3

After a stay in the hospital, Fuji returns to school with a new prank in mind: outperforming Koichi on an upcoming test! Confronted by this seemingly insurmountable task, Fuji ropes in the pair's charismatic classmate Kei to tutor Mamori. But when Kei develops a fondness for her new pupil, she sparks a rivalry with Fuji as both of them fight for Mamori's affections!