MCSR-517 Hibiki Otsuki, Okada Chieko, Matsushita Mika, Yamamoto Reiko, Sakurai Asano, Fujita Aiko, Shiina Mieko, Sekine Kazuko, Takamiya Nanako, Ayuhara Itsuki 熟女潮！潮！潮！喷潮不止，大喷发！！24人4小时