Hidden gems: one under-read title each

The Discover engine has a hidden-gems signal, but people are better at this than a formula. Rule for this thread: post one title that deserves more readers than it has, and one line on why. No sequels to giant series, no top-100 regulars.I will start: Witch Hat Atelier. The most beautiful pages being drawn right now, and it treats magic as craft rather than power.