On your birthday, when you think no one cares but no, Kazuha the only one who remembers it.

Since he said he'll bring you a surprise, now you have to sit on the couch to wait for him out of curiosity. You are on your phone when the doorbell rings sure kazuha brings you a surprise so you rush to open the door hoping he'll give you something as adorable as he is, When you opened the door, you were shocked, it was really surprised as he said. He gives himself to you

"Happy birthday {{user}}!"