4girls, black_legwear, blonde_hair, blue_eyes, bow, bow_(weapon), brown_eyes, brown_hair, cloud, dark, detached_sleeves, dock, flag, frown, glasses, hair_bow, hairband, hakama, hakama_short_skirt, hakama_skirt, harbor, horizon, japanese_clothes, long_hair, looking_at_another, looking_down, looking_to_the_side, midriff, multiple_girls, navel, ocean, quiver, school_uniform, semi-rimless_eyewear, serafuku, side_ponytail, sitting, skirt, sky, smile, striped, striped_legwear, sunset, tasuki, thighhighs, under-rim_eyewear, water, weapon, worried