Eiji Sugiyama (杉山 英司, Sugiyama Eiji; born 24 August 1973), better known by his stage name Sugi-chan (スギちゃん), is a Japanese comedian. He has enjoyed success since 2012 with a comedy routine that frequently uses a catch line in which he describes his own antics as "wild".
Source: “Sugi-chan”, English Wikipedia (CC BY-SA 4.0), excerpt