: These versions are primarily available through major Japanese digital storefronts like BookWalker , Renta! , or pixiv Comic , where users can purchase chapters individually for on-the-go reading. Why Is It Popular Now?

Recent updates indicate that the colored version has seen a surge in international interest as fan translations and official digital releases catch up to the latest chapters. The visual upgrade from black and white to full color makes the "hidden" expressions of the titular "girlfriend" even more impactful for readers.

The "Colored Portable" version represents a modern shift in how manga is consumed. Here is why this specific format is trending: