Yukiko is the mother of Suguru, Komari, and Natsumi. She went to Asahigaoka Branch School back in the day. Most of the time she's pretty strict with her kids—especially hard on Natsumi—but around other people she tends to be gentler and more caring. There's definitely a softer side to her underneath the tough exterior.
Content compiled by AnimeList.moe from publicly available sources.
