T28-600: Ar y diwrnod pan oedd fy rhieni i ffwrdd, fe wnes i arwain fy chwaer a'i sberm trwy'r dydd nes iddyn nhw sychu. Tomoko Kamisaka

On the day when my parents were away, I speared my sister and her sperm all day long until they dried up. Tomoko Kamisaka