Also known as: 兵藤一誠
Main character of the High School DxD series. He is a third-year high school student, the Pawn of Rias Gremory's Peerage, a member of the Occult Research Club, and wielder of the Boosted Gear.
He has Brown Eyes and short Brown Hair with Bangs and Hair Between Eyes. He wears a Kuoh Academy School Uniform consisting of a open black Blazer, Red Shirt, and Black Pants.
Voiced by Kaji Yuuki in the anime.