1girl, aircraft, airplane, alternate_costume, beach, blush, braid, breasts, brown_eyes, brown_hair, cleavage, crossed_legs, curvy, day, double_bun, from_above, hair_bun, jacket, kantai_collection, long_hair, long_sleeves, looking_at_viewer, looking_up, one-hour_drawing_challenge, onomichi_(528959), plump, sand, school_swimsuit, sitting, small_breasts, solo, sunlight, swimsuit, towel, tree, twin_braids, twitter_username, water, yawata_maru_(kancolle)