Hiroshi Ōtake was a Japanese actor and voice actor, represented by 81 Produce. He was best known for his roles as Nyarome in Mōretsu Atarō, Daisho in Himitsu no Akko-chan, Boss in Mazinger Z, Pāman 2 (Booby) in Pāman, King Nikochan in Dr. Slump, and Buta Gorilla in Kiteretsu Daihyakka. Ōtake died at the age of 90 on August 1, 2022, due to acute heart failure.

Kiteretsu Daihyakka is a Japanese manga series by Fujiko Fujio, which ran in the children's magazine Kodomo no Hikari from April 1974 to July 1977. The manga was later made into a 331-episode anime television series that ran on Fuji TV from 27 March 1988 to 9 June 1996. The series was licensed for Spain by LUK Internacional under the title of "Kiteretsu, el primo más listo de Nobita".