How many movies have Kanji Akahori and Osamu Tezuka collaborated on?

They have worked on 2 movies together! Their first movie together was Cleopatra: Queen of Sex (1970) while their highest rated movie together was The Tale of Osamu Tezuka: I'm Son-Goku (1989). They have not worked together since The Tale of Osamu Tezuka: I'm Son-Goku (1989).