How many movies have Kazuki Yao and Kouichi Hashimoto acted in together?

They have worked on 3 movies together! Their first movie together was Captain Tsubasa Movie 02: Danger All Japan Junior Team (1985) while their highest rated movie together was One Piece Episode of East Blue (2017). They have not worked together since One Piece Episode of East Blue (2017). They are most known for their animation films together.