Hiroki Akairo


 * "One who gives another chance."
 * —Hibrid

Hiroki Akairo (あかいろひろき, Akairo Hiroki) was a human male and Kōshaku's adoptive younger brother. He was found as an orphaned boy by Kōshaku, who took him in cared for him until the moment of his death by the hands of Verencia Vallerina.