あらすじ
I the strongest prodigy of the kingdom, Haru (16) have been assigned to the Knight Order. My surperior in this knight order, where the strongest of the kingdom gather to become the elite, is Karen-san, a 29 year old single woman. "A lack of self confidence is not allowed, prepare yourself!" Usually she is a feared and noble "Oni Knight Leader"...
あらすじはAniListより（英語）。