|Debut (Anime)||Episode 10|
|Appears in||Anime, Manga, Game|
|Relatives||Mr. Kasugano (husband) (deceased),|
She has a silver-white hair and has brown eyes.
The anime did not reveal much of their background. She and her husband have a beautiful apartment in an unknown city.
- Mr. Kasugano (husband) (deceased)
- Haruka Kasugano (son/son-in-law)
- Sora Kasugano (daughter/daughter-in-law)
- Unnamed/Unborn Kasugano Child (grandchild)
- Parents or in-laws (mentioned in the series)
- Kasugano distant family relatives (mentioned in episode 12)
- Her first name is not revealed.
- Her maiden name (last name before marriage) is not revealed.
- Not much of her family history is known.
- Her son and daughter bare a striking similarity to her.
- She was unaware that her son lost his virginity at such a young age because of his sexual encounter with Nao.
- She was unaware that her children fell in love and began a relationship with each other.
- She was unaware of the fact her son and daughter shared a kiss when they were young.
- Like her daughter, she wears a white laced dresses and wore black ribbons tied in her hair for attire.
- Her hobbies were cooking and spending time with her family.
- She gave her daughter a stuffed rabbit doll to keep as a memento of her love.