1990s_(style), 1girl, aqua_eyes, arms_up, barefoot, bikini, blue_eyes, blush, floral_print, full_body, interlocked_fingers, kneeling, medium_hair, navel, red_bikini, retro_artstyle, rolfee, simple_background, smile, socks, solo, swimsuit, tadano_kazuko, tonari_no_princess_rolfee, white_background