Yuusaku Shibata
芝田優作
Language: Japanese
Years active: 2009
♥: 35
Former assistant of the mangaka Eiichirou Oda, Kouhei Horikoshi, Kouji Ooishi, Yoshikazu Amami, and Kazue Katou.
He is the son of the animator and animation director Hiroki Shibata. His younger sister Hikari Shibata is also a mangaka. He is married to the illustrator OKADA.