tsukumo ima, tsukumo kako, the hundred line -last defense academy-, absurdres, chinese commentary, commentary, highres, 1boy, 1girl, against railing, arm rest, bare arms, bird, black bow, black jacket, black shorts, bow, brother and sister, cloud, dress, feathers, hair bun, hat, head rest, jacket, long hair, medium hair, ocean, outdoors, pink eyes, pink hair, purple hair, qiansexiaoyu, railing, seagull, shirt, shorts, siblings, signature, sky, sleeveless, sleeveless dress, smile, spaghetti strap, star-shaped pupils, star (symbol), straw hat, striped clothes, striped shorts, sun hat, sundress, symbol-shaped pupils, twins, twintails, vertical-striped clothes, vertical-striped shorts, white dress, white shirt