Studio Pierrot Co., Ltd. , known as Pierrot Co., Ltd. between 2002 and 2025, is a Japanese animation studio established in May 1979 by Yuji Nunokawa, Hisayuki Toriumi, Mitsuo Kaminashi and Masami Annou, previously animators for Tatsunoko Production and Mushi Production. Its headquarters are located in Mitaka, Tokyo. Pierrot is renowned for several worldwide popular anime series, such as Naruto, Bleach, Tokyo Ghoul, Creamy Mami, YuYu Hakusho, Urusei Yatsura, Fushigi Yûgi, and many others. Aside from animation production, the company also handles character licensing.