Afterward , he was attached to Disney Japan ( now The Answer Studio ) from April 1987 to March 1988 and freelanced for Shin - Ei Animation starting April 1989 .
Following Tsuchida 's dissolution in March 1983 , Ogawa established Studio 501 .
Ogawa was attached to Disney Japan ( now The Answer Studio ) from April 1987 to March 1988 and freelanced for Shin - Ei Animation starting April 1989 .
Following Tsuchida 's dissolution in March 1983 , Ogawa established Studio 501 .