|Japanese Name||城山 恭介|
|Light Novel||Mitou Shoukan://Blood Sign|
Kyousuke Shiroyama is a summoner, affiliated to of one of the Three Great Summoner Powers called "Freedom." He is given Award #902 for his remarkable talent, but he constantly suffers from his uncontrollable urge to assist those who ask for help. He is currently in high school, and is considering to retire from being a Summoner.