都坂 紬

She is the chairman of the Discipline Committee, which aims for a bright and clean school life.
She has a cheerful, kind, and mature personality like a doting older sister.
She has a charming smile and is always joking around, which naturally attracts people to her.
She and the protagonist have been neighbors and childhood friends, and had a close relationship when they were children, but now that he has become a delinquent. She now has a cold attitude toward the protagonist 

Getchu