A 2007-2012 (after a brief 2010 hiatus) 4koma series written and illustrated by Kakifly, with a 2009-2010 two-season anime adaptation by Kyoto Animation.
In order to save their high school's light music club from abolition due to virtually all of its older members graduating, four first-year girls - Hirasawa Yui, Tainaka Ritsu, Akiyama Mio and Kotobuki Tsumugi - join the club under the band name "Houkago Tea Time".
