How many movies have Akane Yamada and Kiyohiko Shibukawa collaborated on?

They have worked on 1 movie together! Their first movie together was 461 Thank-you's: Father and Son Bonding through Bento of Love (2015) and was their highest rated movie together. They have not worked together since 461 Thank-you's: Father and Son Bonding through Bento of Love (2015).