Hiroaki Ogi is a Japanese comedian who has regular appearances in a number of television shows as well as portraying roles in television drama series. He was born Hiroaki Kogi. Ogi is nicknamed Ogi-kun, Sense Ogi, and Oggy-bun. Some younger entertainers such as Bananaman and Teruyuki Tsuchida called him Ogi-san regardless of whether they are his senior or junior. He is the boke of OgiYahagi, partnered with Ken Yahagi.