Rule 34 Dev - 1boy akutsumi amputee bad_id bad_pixiv_id biting black_blood black_hair black_nails bleeding blood blood_on_face collarbone colored_blood devilman dripping fingernails fudou_akira guro injury male_focus muscular nail_polish red_background red_eyes sharp_fingernails simple_background solo teeth topless_male upper_teeth_only|12374462880