How many movies have Giant Hirota and Maltz collaborated on?

They have worked on 1 movie together! Their first movie together was Boss NTR [An Exclusive Actress Special!] A Power Harassing Boss Is having Creampie Sex With My Beloved Wife Until She Falls For Him Aika Yamagishi (2017) and was their highest rated movie together. They have not worked together since Boss NTR [An Exclusive Actress Special!] A Power Harassing Boss Is having Creampie Sex With My Beloved Wife Until She Falls For Him Aika Yamagishi (2017).