Seiko Ayase
from DAN DA DANSupporting
[Momo Ayase](https://anilist.co/character/222594/Ayase-Momo)'s grandmother.
About Seiko
[Momo Ayase](https://anilist.co/character/222594/Ayase-Momo)'s grandmother. Despite being a grandmother, Seiko possesses a youthful appearance that does not match her age and is recognized as being quite beautiful.