Please Put Them On, Takamine-san

Synopsis (en anglais)

Takane Takamine is the goddess of her high school. With perfect grades, athletic prowess, and unrivaled beauty, this student council president is the apple of everyone's eye-including Koushi Shirota, a below-average student with no friends or social prospects whatsoever. But he'll soon find out the secret behind Takamine's unbelievable success-her underwear! When she strips, she can undo any of her past actions, and now that Koushi knows, Takamine won't let him off so easy... (Source: Yen Press)