[DeepL Translation - needs review] Volume 1 Introduction: Lillian Girls' Academy is a private school for purely cultured maidens. In order to carry on the pure and correct school life, a system called "sisters (suru)" exists in the upper school. After the students pledged to become sisters through a ceremony in which they received a rosary, the older sisters would mentor the younger sisters. Yumi, who had not yet had an older sister when she entered the upper secondary school, was suddenly d...
Almost Entirely skippable
This volume is almost entirely side stories that take place in the past. If you don't care about these, then I'd recommend just reading the initial frame story sections of each chapter, as well as all of 4-5. Or just skip it and come back later.
Basic outline:
Variety gift 1 - tells the stories of some former Lilian students and teachers. If it had any relation to anyone we know, it went right over my head. I liked the first story better
Variety gift 2 - as you'll guess from the intro lines,