aotsuki eito, sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary, highres, mixed-language commentary, 2boys, black gloves, blood, bloody tears, blue blood, blue eyes, body horror, brain, collarbone, cross-section, english text, eyeball, glasses, gloves, grey hair, holding, holding knife, imminent self-harm, jacket, knife, luxembourgish commentary, male focus, multiple boys, parted lips, portrait, purple eyes, reflection, short hair, solo focus, spine, teeth, white jacket, wide-eyed, yizhixianyuxuan