Anime girl in blue bikini with ponytail and white top

score_9, score_8_up, score_7_up, rating_safe, masterpiece, best quality, very aesthetic, absurdres, 1girl, solo, brown hair, long hair, ponytail, bangs, brown eyes, blush, frown, closed mouth, faint lips, track uniform, small breasts, blue sports bra, track uniform, navel, athletes, abs, thighs, skindentation, armpits, tan, sweat, very sweaty, sweaty armpit, breath, steaming body, greaming skin, looking at viewer, armpit forcus, black background, faint light