How many movies have Cho and Kappei Yamaguchi acted in together?

They have worked on 17 movies together! Their first movie together was Inuyasha the Movie: Affections Touching Across Time (2001) while their highest rated movie together was Bonobono: Secret of the Kumomo Tree (2002). They have not worked together since One Piece Film Red (2022). They are most known for their animation films together.