mousou (mousou temporary), saten ruiko, toaru kagaku no railgun, toaru majutsu no index, bad id, bad pixiv id, 1girl, arm support, bikini, black hair, blush, bottomless, breasts, censored, cleavage, convenient censoring, feet, female focus, flip-flops, flower, green eyes, grin, hair flower, hair ornament, lens flare, long hair, medium breasts, one eye closed, partially submerged, sandals, smile, soaking feet, solo, swimsuit, unworn bikini bottom, water, white bikini, wink