sirei (hundred line), tsukumo ima, tsukumo kako, the hundred line -last defense academy-, chinese commentary, commentary request, highres, > <, 1girl, 2boys, arm behind back, armband, black background, black bow, black cloak, black hat, black jacket, black sailor collar, bow, brother and sister, cape hold, chibi, cloak, dated, double bun, dual persona, facing another, flying sweatdrops, gakuran, gryzo, hair bun, hand up, hat, headgear, heart, jacket, long hair, looking at another, multicolored hair, multiple boys, pants, pink eyes, pink hair, purple hair, red jacket, red pants, red serafuku, red wings, sailor collar, school uniform, serafuku, short hair, siblings, signature, smile, sparkle, spoken heart, twins, twintails, white armband, white streaks, wings