Shirotaro was a boy who appeared on Blue Exorcist. His body was possessed by a Demon called Astaroth.
He comes from a rich family. Not much information is revealed about his past.
Reji Shiratori is created by Kazue Kato; he has no current information regarding any inspiration used to create him. He first appears in Blue Exorcist volume 1 and episode 1. His Japanese voice actor is Kentarou Itou.
He and his gang enrage Rin by killing the pigeons. Rin beats him up and his gang. Later on, Shiratori tries to pay Rin to make Rin forgive him since he has a reputation to hold due his rich family. When Rin refuses, Shiratori decides to punish Rin by shaving Rin's hair off after Shiratori gets possessed by Astaroth. (manga only) Rin sends Shiratori flying with his blue flames.
In the manga, Shiratori uses a razor to shave off Rin's hair. Compared to the anime, Shiratori tries to brand Rin with a burning iron. See volume 1 and episode 1.
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