Hiroyuki Yamamoto (山本 啓之, Yamamoto Hiroyuki, December 1, 1984) is a Japanese actor from Kanagawa Prefecture. He is affiliated with to SR Production. Hiroyuki Yamamoto (山本 啓之, Yamamoto Hiroyuki, December 1, 1984) is a Japanese actor from Kanagawa Prefecture. He is affiliated with to SR Production.