k-on!
akiyama mio, hirasawa ui, hirasawa yui, kotobuki tsumugi, manabe nodoka, nakano azusa, tainaka ritsu, yamanaka sawako
hirokawa kouichirou
6+girls, \o/, animal ears, arms up, ass visible through thighs, bikini, black hair, blonde hair, blush, breasts, brown hair, c-string, day, everyone, glasses, hug, large breasts, long hair, micro bikini, multiple girls, naughty face, one-piece tan, one eye closed, outstretched arms, pasties, short hair, side-tie bikini bottom, slingshot swimsuit, strapless bottom, string bikini, swimsuit, tan, tanlines, tongue, wardrobe malfunction
derivative work, photoshop (medium), third-party edit