Gekidan Hitori

Shōgo Kawashima (川島 省吾, Kawashima Shōgo; born 2 February 1977, in Hanamigawa-ku, Chiba, Chiba), known by the stage name Gekidan Hitori (劇団ひとり; 'one-person troupe') is a Japanese comedian, lyricist, actor, novelist, and film director.
Gekidan is mainly known his improvisational ability and for his style of physical comedy. He is represented with Ohta Production.

Biography fallback source: Wikipedia