Rule 34 Dev - 3boys bite_mark_on_hand blood blood_drop blood_on_hands copyright_name derivative_work eren_kruger eren_yeager grisha_yeager hand_focus highres holding holding_knife knife male_focus mimi_(61743952) multiple_boys outstretched_hand pov pov_hands screenshot_redraw self-harm shingeki_no_kyojin spoilers symbolism|22103718039