Keiko Yozakura
Manga Debut: Chapter 31
Keiko serves as the grandmother of the Yozakura Family and formerly held the position of 8th head. She's best known as Ban's wife and mother to Rei.
She met Ban during a period when he was living pretty recklessly. The two hit it off, started dating, and eventually married. Together they had Rei, who would go on to become an important figure in the family himself.
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