1girl, arms_behind_back, bad_pixiv_id, bikini, blush, breasts, brown_eyes, brown_hair, embarrassed, flower, front-tie_bikini_top, front-tie_top, frown, full_body, groin, hair_flower, hair_ornament, isshi_pyuma, looking_at_viewer, medium_hair, micro_bikini, misaka_mikoto, navel, pink_bikini, side-tie_bikini_bottom, simple_background, sitting, small_breasts, solo, swimsuit, toaru_kagaku_no_railgun, toaru_majutsu_no_index, white_background, white_flower