k-on!
hirasawa yui, nakano azusa, tainaka ritsu
3girls, back, beach, bikini, blush, day, hug, long hair, multiple girls, o_o, one-piece swimsuit, pink one-piece swimsuit, sexually suggestive, short hair, swimsuit, twintails, warped context, yuri
animated, animated gif, anime screenshot, lowres, non-web source