In the series's seventh film, Su-san exhausts himself and stays over at Hama-chan's house, leading to suspicions of an affair between him and Michiko. Yasuko Tomita, Taishu Kase, Ko Nishimura, Kei Tani, Eri Ishida, Rentaro Mikuni, Kayo Matsuo, Toshiyuki Nishida, Kunie Tanaka Added on Netflix 2018-09-15.