SDMF-051: Fy unig bryder am fy mab, a raddiodd o brifysgol fawreddog eleni ac a ddaeth yn feddyg, yw nad yw wedi graddio o fwydo ar y fron eto. Mariko Koto

My only concern for my son, who graduated from a prestigious university this year and became a doctor, is that he has not yet graduated from breastfeeding. Mariko Koto