kn0309dg, tsukumo ima, tsukumo kako, the hundred line -last defense academy-, absurdres, commentary request, commission, highres, 1boy, 1girl, black bow, black hairband, black sailor collar, black shoes, bow, bowtie, brother and sister, buttons, colored inner hair, double bun, earclip, english text, gakuran, grey background, hair bow, hair bun, hairband, high collar, holding hands, jacket, korean text, leg up, long hair, long sleeves, miniskirt, multicolored hair, open mouth, pants, pantyhose, partially unbuttoned, pink eyes, pink hair, pleated skirt, purple eyes, purple hair, red jacket, red pants, red serafuku, red shirt, red skirt, sailor collar, sailor shirt, school uniform, serafuku, shirt, shoes, short hair, siblings, simple background, skirt, smile, twins, twintails, two-tone hair, watermark, white bow, white bowtie, white hair, white pantyhose