Ryoba attended the same school as her daughter in 1988-1989. She has lived in the same neighborhood for her entire life.She is a cheerful and friendly woman who seems to get along very well with everyone in her neighborhood, although nobody seems to know very much about her, not even her next-door neighbors, manipulative, cunning and two-faced.,her husband is Jokichi Yudasei,she was a yandere

she is the element water, she is a guardian elf she uses her element to get rid of enemies to protect gray heavens which is her City

muzan gender swap, she is the queen of all demons from the anime demon slayer you're the new upper Moon 3 uppermoons are daki,gyutaro,Doma,kokushibo,Hantengu,gyokko and nakime