k-on!
nakano azusa
andou tomoya
1girl, areola slip, arm up, armpits, bed, black hair, blush, brown eyes, cameltoe, clothes pull, cover, cover page, doujin cover, flat chest, from above, hand on own head, hands, head tilt, long hair, lying, name tag, on back, one-piece swimsuit, one-piece swimsuit pull, one-piece tan, open mouth, school swimsuit, solo, spread legs, swimsuit, tan, tanlines, twintails, undressing
highres, non-web source