How many movies have Satoshi Dezaki and Shigeyuki Hosoi collaborated on?

They have worked on 1 movie together! Their first movie together was Mahjong Hishouden: Naki no Ryuu - Hiryuu no Shou (1991) and was their highest rated movie together. They have not worked together since Mahjong Hishouden: Naki no Ryuu - Hiryuu no Shou (1991).