Saaya Agata

Seeking a way to soften her prickly, tsundere personality, this Kaimei High School student approaches the Sket Dan for assistance in becoming less abrasive. As the younger sister of Soujirou, she initially enters the scene with a difficult attitude but eventually evolves into a friendly ally. Over time, she transitions between classes while becoming a regular fixture in the group’s social circle, frequently lending her help to the club's various adventures.