Lisalisa

Also known as Lisa Lisa, Risarisa, and Risa Risa

K-ON! Anthology Comic ch08: W-Box released Apr 26 '10 4-koma Anime Comedy Music School life Spin-off
Hidamari Sketch Anthology Comic ch09: Waribiki Sketch Hidamari Sketch Doujin released Sep 1 '14 4-koma Comedy