Rule 34 Dev - 1boy arknights arrow_(symbol) bishounen black_hair blue_sealad boots corroserum_(arknights) ear_piercing fang fangs full_body hair_over_one_eye hand_up highres male_focus mask one_eye_covered open_mouth piercing pointy_ears respirator short_hair sitting snake_boy snake_tail solo spread_legs tail|16059112056