Masato Sugiyama (杉山 優斗, Sugiyama Masato, March 18) is a Japanese voice actor (seiyu) from Saitama Prefecture who is affiliated with Aoni Production. His hobbies include swimming, basketball, gaming (RPG), and watching YouTube (game commentary). His special skills are swimming (record holder for the student division's backstroke of the swimming club) and filleting fish.