Deretai Kanojo no Uraomote

Hyouka Shinonome is Iori Majima’s childhood friend. They used to be close, but partway through middle school her attitude changed drastically.
The once‑sweet Hyouka became, true to her name, an icy girl who greeted Iori with frosty words whenever they met. Yet when another childhood friend—You Amaya, who boldly pursues Iori—enters the picture, Hyouka’s behavior toward Iori also starts to thaw…