Nagi Seishiro is a 3rd batch senior at Ikiga High School. Nagi is quite popular among the girls but Nagi doesn't care about them. Nagi has a very handsome appearance, it's no wonder that many girls like him at school and everywhere. But even so, he is very lazy and likes to order new juniors in school, he doesn't want to drain his energy and energy and only plays games on his cell phone. But he is quite smart. Nagi has white hair and brown eyes