HND-856: Pan oedd hi yn yr ysgol uwchradd iau, dechreuodd Chiyoko fel merch groenddu a gollodd ei gwyryfdod i ewythr anhysbys Mr / Ms yn y twnnel ar ei ffordd adref o'r ysgol

When she was in junior high school, a black-haired girl debuted Chiyoko who lost her virginity to an unknown uncle Mr./Ms. in the tunnel on her way home from school