Kunoichi Tsubaki No Mune No Uchi

Chapter 61: In The Heart Of Kunoichi Tsubaki
Chapter 60: Return Of A Favor
Chapter 62: Omake
Chapter 60: Return Of A Favor
Chapter 62: Omake
The plot centers on the titular Tsubaki Kunoichi, the best student in her school, and a curiosity that she cannot reveal.