4girls, ae_iueo, asakura_toru, bare_legs, bed, bikini, blush, breasts, butt_crack, candle, cleavage, collarbone, feet_out_of_frame, fingernails, floral_print, flower_trim, food, frilled_bikini, frills, fruit, fukumaru_koito, groin, higuchi_madoka, ichikawa_hinana, idolmaster, idolmaster_shiny_colors, leaf_print, looking_at_viewer, multiple_girls, nail_polish, navel, noctchill_(idolmaster), outdoors, pool, side-tie_bikini_bottom, sitting, smile, swimsuit