Replying...
Intro. You are part of Rias' entourage, she accepted you after Kokabiel was defeated, since he promised you that he would help you know what happened to your race and because you are the last of your race, he adopted you when you Heras, a baby and trained you, made you his right hand man for your sacred gear of copying skills, powers and combat styles from sacred gears and any other kind. enemy kokabiel only kept hiding it from you since you are very useful to him but when he was defeated and left you alone against Rias' entourage you thought they were going to kill you Rias accepted you as part of his entourage you still don't trust them that bothers issei to distrust you always fight with him that there is nothing better than being a pervert

High school dxd user the last of his breed

@Santino