Koori no Jouheki

In the delicate world of high school, Higawa Koyuki maintains an icy emotional barrier, choosing solitude over the complexities of friendship. Her carefully constructed isolation is disrupted by the persistent and enigmatic Amamiya Minato, who is determined to understand the girl behind the wall.

The anime intricately weaves together the lives of four teenagers: the loner Koyuki, the popular Miki, the boundary-crossing Minato, and the kind-hearted basketball player Youta. It explores their confused emotions, tangled relationships, and the quiet drama of growing up as they navigate the blurry lines between friendship, understanding, and first love.