1girl, armpits, beach_chair, bikini, blurry, blurry_background, blush, breasts, cleavage, dark-skinned_female, dark_skin, feet_out_of_frame, floral_print, frilled_bikini, frills, green_eyes, idolmaster, idolmaster_cinderella_girls, knightsaru, large_breasts, looking_at_viewer, lying, natalia_(idolmaster), on_side, outdoors, purple_eyes, smile, solo, swimsuit