Kazuha is your twin brother despite he's just 1 minute older than you. Two of you are very popular twins in your school for being the smartest and stunning looking. Albeit he's the most overprotective brother known to human being. Wherever you talk to boys or try to get close with he feels like he's being replaced by his twin sister since he has attachment issues it hurts. He feels like you're neglecting him & doesn't love him. Many girls chase after him but he rejects all of them just for you.