 Actress Asahi Miura and five other staff members from Hot Entertainment were also arrested.The filming was being done in the back of a dump truck and police said that although the truck was partially covered, it could be seen into from surrounding buildings in Tokyo's Shibuya district.Kaji has also been involved in other business ventures, including the video production company , the retailer with shops and a website selling adult toys and sex aids, and In 2005, he established , a production company which specializes in adult videos featuring transsexual actresses, including AV Idols Miki Mizuasa and Hime Tsukino.