Michiru Matsunaga

A former company man turned drifter is pulled back to lead a struggling toy company, enforcing bold reforms that shake up its corporate culture. Just as success arrives, he quietly walks away, leaving a changed company behind.

Hazuki and Aoi are classmates but their relationship outside class is fraught, and outside school non-existent. But when both girls are drawn to helping an elderly woman, they're forced to interact, confronting their differences and similarities as well as their deepest secrets.