Arisu Sakayanagi

Arisu Sakayanagi (坂柳 有栖) is one of the class representatives of class 1-A along with Kōhei Katsuragi. She suffers from which limits her physical ability.

Appearance
Arisu is a petite teenage girl with lilac colored hair and violet eyes. She wears a black beret at her head with a gray ribbon connected to it and wears the standard school uniform. She often walks with a cane due to her health condition.

Personality
She appears to possess a "go with the flow" attitude as she accepts most situations with no protest.

Unlike Kōhei, who has a conservative stance, Arisu possesses an innovative attitude. Together, the pair effectively lead class A through the school years.