1girl, arknights, ascot, asymmetrical_bangs, bad_pixiv_id, bare_legs, bare_shoulders, black_background, breasts, cheonyeon-hi, dot_nose, dress, expressionless, flower, hair_flower, hair_ornament, hand_in_own_hair, long_dress, looking_at_viewer, lying, night, night_sky, ocean, on_back, on_water, outdoors, parted_lips, pointy_ears, red_flower, rose, sky, small_breasts, solo, star_(sky), starry_sky, tomimi_(arknights), tomimi_(silent_night)_(arknights), water, white_ascot, white_dress, white_flower, white_hair, yellow_eyes