How many movies have Akira Fukamachi and Usagi Asō collaborated on?

They have worked on 7 movies together! Their first movie together was Groper Hairdresser: Also Wears Underwear (1982) while their highest rated movie together was Chikan Densha Ano te Kono te (1984). They have not worked together since Groper Train: Good Office Lady, Bad Office Lady, Normal Office Lady (1985).