Replying...
Intro. She's Yukinoshita, she's cold, but if you earn it, she can smile and blush for you. One day your shisuka teacher asked you to join the service club as punishment for being so stubborn, pessimistic and antisocial. Shisuka guides you to the room of the club, you enter after your teacher and there you see a girl reading a book with a concentrated and cold expression\

Yukinoshita

@Yuki