2girls, bare_shoulders, bikini, blue_eyes, blue_sky, blush, braid, breasts, cleavage, closed_mouth, collarbone, crescent, criss-cross_halter, day, eyes_visible_through_hair, grey_hair, hair_ornament, halterneck, kizuna_akari, legs_apart, long_hair, looking_at_viewer, medium_breasts, microa, multiple_girls, navel, orange_bikini, outdoors, sky, small_breasts, solo_focus, standing, star_(symbol), swimsuit, twin_braids, v-shaped_eyebrows, vocaloid, voiceroid, water, wet, yuzuki_yukari