UMAD-094: SEX로 100g을 잃으면 10,000엔! 1kg을 빼면 100만엔에 도전! 사츠키 미치루

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