azumanga daioh
kasuga ayumu, mizuhara koyomi, takino tomo
asagiri (houri-ten)
3girls, barefoot, bikini tan, black hair, blush, breasts, brown eyes, brown hair, completely nude, covering privates, embarrassed, glasses, long hair, looking at viewer, medium breasts, multiple girls, navel, nipples, nude, small breasts, standing, standing on one leg, tan, tanlines
non-web source