HND-856: I te tau tei te fare haapiiraa tuarua oia, ua riro o Chiyoko ei tamahine rouru ereere, e ua mo'e to'na hiro'a i te hoê metua tane fetii matau-ore-hia e ana i roto i te e'a no te ho'i i te fare mai te haapiiraa mai.

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