Sixteen Years Old: Nymphets' Room

Main Cast (Top 10 billed, oldest first)

• Hideo Fukuhara as Makoto's Grand Father

  Age at release: 54

• Ryōhei Uchida as Kôji

  Age at release: 53

• Kōjirō Kusanagi as Hideyuki Kusanagi

  Age at release: 48

• Erina Miyai as Mihoko

  Age at release: 25

• Asami Kobayashi as Naomi

  Age at release: 24

• Shiori Hayase as Saki

  Age at release: Unknown

• Noboru Maro as Makoto Uchiyama

  Age at release: Unknown

• Kunio Shimizu as Tokuda

  Age at release: Unknown

• Jun Todoki as Model

  Age at release: Unknown

• Yudo Yoshikawa as Kayo Iwasa

  Age at release: Unknown