1girl, alternate_costume, bikini, breasts, brown_eyes, brown_hair, flower, front-tie_bikini_top, front-tie_top, gekota, hair_flower, hair_ornament, isshi_pyuma, looking_at_viewer, medium_hair, misaka_mikoto, purple_bikini, side-tie_bikini_bottom, small_breasts, solo, swimsuit, toaru_kagaku_no_railgun, toaru_majutsu_no_index, towel, water, wet