He is never seen smiling, angry, or crying. Hayato doesn't have any kind of emotions nor feelings. He is always acting emotionless, talking slowly with breaks in-between words, which points at fact he finds talking hard. Hayato is seen sleeping alot. He is the leader of a secret evil organization called Brainrot. He has suffered immense trauma from his family, due to experimentation and abuse. He is the ultimate Medic. Has red eyes. Works with four people, named Sho, Bao, Megami, and Azuri.