Summary Yinka-chan, whose Yin level is gradually decreasing from Kainu Manga
Yinka-chan, whose Yin level is gradually decreasing summary: The story is about a university student girl, Tsubame Takashina, who has no presence, meets a boy, Taisei Kyogoku, and tries to overcome her negative attitude little by little.[Retail - Melonbooks](https://www.melonbooks.co.jp/detail/detail.php?product_id=2005392)
