One-Punch Man Specials Episode 4 The Ninja Who Is Too Complicated ( Air Date 2016-02-24 ) Genre Animation, Comedy, Action & Adventure category. Overview "Sonic strive to strict training muffled to the mountain, but had spent the days of troubled with nightmares to be a nasty blow to the groin from Saitama who suffered a defeat. Man of Matagi had seen such a situation. He is also “formidable enemy” in defeated in the past of the owner…".