Blurb
[DeepL Translation - needs review] Introduction to Volume 1: Ruriko Aoyama is a high school girl who was born with a blue birthmark on her face called the Ota birthmark. She has lived her whole life not to be overly concerned about her birthmark, and not to be bothered by those around her. Ruriko meets her new homeroom teacher, Kanda, but one day she comes across Kanda's notebook. Ruriko notices that her classmates' notebooks are filled with entries, but her own is blank, so she goes to ques...
