tsukumo kako, the hundred line -last defense academy-, commentary, commission, english commentary, highres, second-party source, 1girl, black background, black bow, black hairband, black sailor collar, blush, bow, bowtie, double bun, flying sweatdrops, gogonom, hair bun, hairband, heart, holding, holding own hair, long hair, open mouth, pink background, pink eyes, pink hair, red serafuku, red skirt, sailor collar, school uniform, serafuku, skirt, solo, spoken blush, spoken heart, sweatdrop, twintails, two-tone background, white bow, white bowtie