![Ran Ookubo](https://cdn.noitatnemucod.net/thumbnail/400x400/100/2221be55c453d17baa0133a75dd39c7b.jpg)
Ran Ookubo
大久保 蘭
Mai's grandmother whom is the principal of the high school she attends.
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Igano Kabamaru
Supporting (Role) TV
![Yamada, Eiko](https://cdn.noitatnemucod.net/thumbnail/100x100/100/bf94e7c97403ca38c7dbdce8ff536045.jpg)