regrets (r8grets), amemiya darumi, kawana tsubasa, shizuhara hiruko, tsukumo kako, the hundred line -last defense academy-, absurdres, commentary, english commentary, highres, 4girls, alternate hair length, alternate hairstyle, black bow, black choker, black hair, black hairband, black sailor collar, blonde hair, blue hair, bow, bowtie, chin piercing, choker, closed mouth, dark-skinned female, dark skin, eyelashes, face piercing, film grain, glasses, grey background, grey eyes, hairband, long sleeves, medium hair, multicolored hair, multiple girls, piercing, pink eyes, pink hair, purple hair, red choker, red eyes, red shirt, sailor collar, shirt, short hair, simple background, smile, striped clothes, striped shirt, tongue, tongue out, tsurime, two-tone hair, white bow, white bowtie, white shirt