Tsubakihara Mira
Widow and mother to twin daughters. Her hobby these days is seducing her son-in-law. A MILF weak to kisses.

Tsubakihara Yuna
The elder of the twins. Her following at school is so large that she has a fanclub, but is a bit shy.

Tsubakihara Nina
The younger of the twins, she is chairman of a committee. She is very established but is slow when it comes to romance. She is actually a scaredy-cat and likes cute things.