katsuragi niya, akiyama mio, cardboard box gundam, haro, hirasawa yui, kotobuki tsumugi, nakano azusa, tainaka ritsu, gundam, k-on!, translated, 00s, 5girls, armpits, bare arms, bare legs, bare shoulders, black hair, blonde hair, blue eyes, blush, bottomless, box, breasts, brown eyes, cardboard box, closed mouth, cosplay, covering privates, elementary school age, embarrassed, female focus, flat chest, hair ornament, hairband, hairclip, haro (cosplay), hime cut, indoors, long hair, multiple girls, no bra, no panties, no pants, no shirt, no socks, nude, nude cover, public indecency, purple eyes, shadow, shoes, short hair, sideboob, spread legs, standing, trembling, twintails, uwabaki