UMAD-094: Ef þú missir 100g af kynlífi færðu 10,000 jen! Ef þú missir 1 kg verður þú áskorun í 1 milljón jen! 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