Shirayuki Shion https://www.pixiv.net/en/users/2306340

Hidamari Sketch Anthology Comic ch05: Kneady Clay Hidamari Sketch Doujin released Sep 19 '13 Comedy
K-ON! Anthology Comic ch16: LMAO of An-chan the Music Store Clerk released Jul 18 '14 4-koma Anime Comedy Music School life Spin-off