Shìhóu

Shìhóu (赤猴 (シホウ), Shihō; Chinese for "Single-Hearted Monkey") is a male that serves as the personal attendant and disciple of Demon King. Deserving of the seat beside the latter, Shìhóu is held in high regard throughout certain lands of for his great power and martial prowess.

Behind the Scenes
His name, despite bearing slightly different characters, is actually quite similar to the title of "Shí Hóu" (石猴, literally "Stone Monkey") given to the Monkey King, Sun Wukong.