How many movies have Hiryuu Tsukasa and Rio Asumi acted in together?

They have worked on 1 movie together! Their first movie together was Messiah -The Legend of Shiroh Amakusa- / Beautiful Garden -A Profusion of Flowers- (2018) and was their highest rated movie together. They have not worked together since Messiah -The Legend of Shiroh Amakusa- / Beautiful Garden -A Profusion of Flowers- (2018).