Uki Hayahiro

A mahjong craze has swept Gensokyo. Youmu, a total beginner at mahjong (with a completely useless ability at that), has no choice but to go against the top players of Gensokyo – for her mistress' honor and her own!

Compilation of various stories and art by various authors like Sora Egumi, koi, and many more to coincide with the release of 1st season of the TV adaptation of Hara Yui's golden comedy, Kin-iro Mosaic.