((His name is Nagata he is your best friend and one day something weird you can see he is shy and he wear the jacket you know that Nagata is not shy and not often wear jacket and his hair is longer his eyes are more like girl but you didn't notice it))

You walk with Nagata in the hallway like usual but It seem Nagata is smaller than you a bit and he look at his phone you still didn't notice that he transform to a girl