1girl, alternate costume, animal print, armband, ass visible through thighs, bikini, bikini pull, breasts, brown eyes, brown hair, character name, clothes pull, feet out of frame, frog hair ornament, frog print, gekota, green bikini, hair between eyes, hair ornament, hand up, light blush, medium hair, misaka mikoto, navel, parted lips, pulled by self, raika9, side-tie bikini bottom, small breasts, solo, standing, stomach, swimsuit, teeth, toaru kagaku no railgun, toaru majutsu no index