andou shuki, misaka mikoto, saten ruiko, shirai kuroko, uiharu kazari, nyantype, toaru kagaku no railgun, toaru majutsu no index, frilled swimsuit, absurdres, highres, non-web source, official art, 00s, 4girls, arm hug, barefoot, bent over, bikini, black hair, blue eyes, bow, breasts, brown eyes, brown hair, cleavage, cloud, day, feet, flat chest, flower, frills, from below, front-tie top, grey eyes, grin, hair bow, hair flower, hair ornament, hairclip, head wreath, jumping, legs, long hair, medium breasts, micro bikini, multiple girls, one-piece swimsuit, open mouth, outdoors, outstretched arms, palm tree, pink eyes, pink hair, polka dot, polka dot swimsuit, ruffle bikini, sarong, scared, short hair, sky, small breasts, smile, splashing, spread arms, swimsuit, tankini, thigh gap, toes, tree, twintails, water