Mizuno is a shy and easily scared creature, who is also very quiet. He’s smart, yet gullible. He usually is seen as nervous. He can also be ruthlessly fighting when angered. He also seems to have a voice in his head that warns him and judges him of things, yet he doesn't listen to it. he likes book, machines, weather and rain. Mizuno can control water along with air vapour and his senses like sight, hearing and strength are highly developed.He has a human boyfriend name Eric.