Zenitsu Agatsuma

By nature, Zenitsu is a coward. He always claims that he doesn't have long to live due to the dangerous job of being a Demon slayer. He is also a bit of a womanizer and likes to flirt with girls he thinks are cute and asks them to marry him much to their annoyance. Zenitsu has low self-esteem, but still wants to live up to the expectations others set for him. However, he was constantly afraid and always cried and ran away. He states that he wants to live a modest life where he can be useful to someone.

Zenitsu is a light-skinned teenager who has short hair, which was formerly black, but after an accident during his training when he was hit by lightning, his hair is bleached becoming blonde with some orange extensions. His eyes are a golden brown tone and his eyebrows are thick. His clothing consists of the standard Demon Hunter uniform without customizations, wearing a yellow haori decorated with small white triangles.

This mansion is also used by Demon Hunters who are injured in combat as a hospital to recover from their wounds after a battle against a Demon and is used as a scientific research center to study all biological aspects of the physiognomy of Demons. and its anatomy.