Hiroki Hasegawa (長谷川博己, Hasegawa Hiroki), nicknamed Hasehiro-sama (ハセヒロ様), (born in Tokyo) is a Japanese stage, film, and television actor. Trained as a stage actor at the Bungaku-za after graduating from Chuo University, he first began to appear on Japanese TV in small roles in 2008, and then in films in 2011.