2girls, animal_ears, arknights, astesia_(arknights), astgenne_(arknights), back-to-back, barefoot, beach, bird_ears, black_dress, black_footwear, blue_eyes, blue_hair, breasts, cleavage, closed_mouth, cloud, cloudy_sky, diamond-shaped_pupils, diamond_(shape), dress, feet, flower, full_body, grass, hair_intakes, hand_up, high_heels, holding, holding_flower, holding_hands, long_hair, looking_at_viewer, medium_breasts, moon, multiple_girls, night, night_sky, on_ground, outdoors, parted_lips, puffy_short_sleeves, puffy_sleeves, sand, short_sleeves, siblings, sidelocks, sisters, sky, star_(sky), starry_sky, symbol-shaped_pupils, teeth, thighs, very_long_hair, water, white_dress, white_flower, xianyu_liang