|Type of Adventurer||Monster User|
|Manga Debut||Chapter 7|
Steel is a leader of a gang and convinces people that he is the disciple of Shiro.
Steel is very cocky and looks down on weak monster users and there monsters. Steel like to steal and lie this proven by how he steals guitars from monster users and lies about being Shiro's disciple. Not much is known about his relationship with Bokke, but since he is Steel's monster they appear to get along well.