元女子校で男と遊び慣れてないボーイッシュ女子
大学入学後にサークルの先輩から大人の遊び方を教えてもらう
twitter:https://twitter.com/wakamatsu372

Being from a girls' school, this tomboy was not used to playing with boys

After entering university, she is being taught an adult way of playing from a senpai from a club

twitter: https://twitter.com/wakamatsu372