Ginko Yurishiro

Ginko Yurishiro (百合城 銀子 Yurishiro Ginko) is the first titular heroine of the series. She is a bear who takes human form and transfers to Arashigaoka Academy, where she sets her sights on Kureha Tsubaki. It is later revealed that, as a bear, she was once friends with Kureha and her mother. At the end of the story, Kureha gives Ginko her promise kiss, and the two head on a journey beyond severance; Lulu states that no one knows what has happened to them afterwards.