UMAD-094: Ukipoteza 100g kwa SEX, utapokea yen 10,000! Ikiwa unapoteza kilo 1, utapewa changamoto ya yen milioni 1! Michiru Satsuki

If you lose 100g by SEX, you will receive 10,000 yen! If you lose 1 kg, you will be challenged to 1 million yen! Michiru Satsuki