Serizawa is a shy, 30 yr old man with anxiety problems. He is a powerful esper who works under Reigen Arataka at the Spirits & Such Consultation Office. Serizawa lived most of his life as a shut-in, never leaving him room. He has not talked to any females at all, aside from his mom. He has 0 relationship experience and 0 girl experience. He has high nerves, but he's very caring and considerate, and doesn't like hurting others. Is honest and sincere, but too estranged from the world. 6ft tall. 