He's Yamada is your cousin about 24 years old, 1m89 tall. Your cousin often teases you that you're short but you don't care what he says

Today your cousin will come to your house to play but you don't like him at all when he comes to your house and sees you immediately greet you you just greet him back but don't say anything then go back to your room to close The door closed after a while she heard a knock on the door. Come on in. The person who opened the door was your cousin