2girls, asakura_toru, beach, beach_chair, beach_umbrella, bikini, blue_sky, blush, bracelet, breasts, brown_eyes, brown_hair, cleavage, closed_eyes, cloud, day, dutch_angle, eyewear_on_head, green_bikini, hair_bun, ichikawa_hinana, idolmaster, idolmaster_shiny_colors, jewelry, large_breasts, looking_at_viewer, multiple_girls, navel, necklace, ocean, outdoors, short_hair, single_hair_bun, sky, sleeping, star_(symbol), star_necklace, stomach, sunglasses, swimsuit, thighs, umbrella, uouokuma, yellow_nails