Back when Pukin was active, she’d even pay to participate in torturing Fairies, injuring Fairies, slicing up Fairies, and disassembling them. In order to be able to torment Fairies while they were alive, she studied a Fairy’s ecology, a Fairy’s structure, learning it like a student, becoming familiar with it like a scholar, Pukin was far more familiar with Fairies than anyone else.

Magical Girl Raising Project: Limited, Chapter 11