SSNI-923: Hiyori Yoshioka, merch forwr a hyfforddwyd mewn rhyw wyrdroëdig am flwyddyn tan iddi raddio gan athrawes ystafell gartref a oedd yn ei chasáu

Hiyori Yoshioka, a sailor girl who was trained in perverted sex for a year until graduation by a homeroom teacher who hated her