Robuta

https://istoon.com/anime/character/13886/Reiko-Natsume iSTOON - Reiko Natsume iSTOON - Reiko Natsume is the maternal grandmother of [Takashi Natsume](https://anilist.co/character/13783/Takashi-Natsume), and the person whom Takashi inheri reiko natsume