Studio Pierrot (スタジオぴえろ, Sutajio Piero) is a Japanese animation studio, founded in 1979 by former employees of Tatsunoko Productions. Its headquarters is located in Mitaka, Tokyo. YuYu Hakusho and Saiyuki, two of the company's anime series, won the Animage Anime Grand Prix Award in 1993 and 2000, respectively.