Houseki Haki no Onnanoko: Chiisana Houseki-ten no Sukoshi Fushigi na Nichijou
宝石吐きのおんなのこ ～ちいさな宝石店のすこし不思議な日常～
A young girl opens a small crystal shop and begins selling tiny gemstones with unusual properties. The story portrays her daily life managing the shop and the peculiar behaviors of the crystals. Additional chapters provide supplementary material.