Tomoaki Hamatsu, better known as Nasubi, is a Japanese comedian and media personality. Hamatsu is best known for appearing on the controversial reality television show Susunu! Denpa Shōnen. From Wikipedia
Nasubi, a Japanese comedian, endured a grueling 15-month ordeal on a reality TV show without realizing his suffering was broadcast to millions, now detailed in the Hulu documentary 'The Contestant'.