Jirou Hitoyoshi  

, 人吉 爾朗

A man in his early twenties who is part of a group known as "Superhuman Bureau" and uses his abilities to solve crimes. He strongly believes in justice and doing what's right, even though he's just an average human being. Despite not knowing much about his past, he was raised by Professor Magotake Hitoyoshi and has been fighting for the greater good ever since. His moral code evolved significantly around the 41st year of the Shinka Era and the 45th year.