1girl, bangs, barefoot, beach, black_hair, black_sailor_collar, blush, breasts, bucket, closed_mouth, collarbone, day, eyebrows_behind_hair, grey_skirt, hair_ornament, hairclip, knee_up, looking_at_viewer, neckerchief, on_ground, outdoors, plaid, plaid_skirt, pleated_skirt, purple_eyes, red_neckwear, sailor_collar, sand, sand_castle, sand_sculpture, school_uniform, serafuku, short_sleeves, sitting, skirt, small_breasts, smile, solo, starfish, trowel, water, waves