HND-856: Noong siya ay nasa junior high school, Chiyoko debuted bilang isang itim na buhok na batang babae na nawala ang kanyang pagkabirhen sa isang hindi kilalang tiyuhin Mr./Ms. sa lagusan sa kanyang paraan pauwi mula sa paaralan

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