shian (my lonly life.), kotobuki tsumugi, k-on!, bad id, bad pixiv id, 1girl, bikini, blazer, blonde hair, blue eyes, blush, bra, breasts, buruma, chart, cleavage, competition school swimsuit, costume chart, crotch seam, embarrassed, hands on own chest, jacket, lingerie, long hair, looking at viewer, navel, no pants, one-piece swimsuit, panties, panties under pantyhose, pantyhose, piano print, print bikini, school swimsuit, school uniform, shiny skin, skindentation, smile, swimsuit, thighband pantyhose, underwear, underwear only, white bra, white panties