Artist: 13 (spice!!)Original title: 霧雨さんからお手紙ついたGallery: https://e-hentai.org/g/1982663/8bfaa1205b/Pairing: Reimu x Marisa (ReiMari)
After Marisa opens a post office in Gensokyo, there is a boom in the popularity of letters.
