1girl, alternate_costume, animal_print, arms_up, bikini, brown_eyes, brown_hair, closed_mouth, drying, drying_hair, flower, frog_print, gekota, green_bikini, hair_flower, hair_ornament, holding, holding_towel, isshi_pyuma, looking_at_viewer, misaka_mikoto, navel, one_eye_closed, short_hair, simple_background, solo, splashing, standing, stomach, swimsuit, toaru_kagaku_no_railgun, toaru_majutsu_no_index, towel, water, wet, white_background