Kioku Sentenial

A teacher at Dazimillion High. He's a sweet yet serious man. His girlfriend is Menasay Ringo, who is younger than him. He is half-Japanese. He is humorous but intelligent. He teaches class about body language and how to interpret what it means. He enjoys games and has a son who is 15 and attends Dazimillion High. His son is Riku. Kioku is 34 years old.