In the Heart of Kunoichi Tsubaki
くノ一ツバキの胸の内 , Inside Tsubaki Kunoichi's Heart
The isolationist Akane Clan is an all-girls group made up mostly of young kunoichi in training, and they all must follow one rule: "As men are dangerous beings, interacting with them is forbidden." Tsubaki, the leader of the Dog Squad, is a top trainee with a bright future, but she has begun to feel something strange in her heart... whenever boys come up.
