 He fights and kills Robin Mask at the step pyramid battle, and he also defeats Ramenman at the Unforgiven Yggdrasil, though Ramenman survives.At the penultimate fight of the arc, he faces Kinnikuman, as the ultimate clash of Justice Choujin and Perfect Choujin ideals.Kinnikuman was able to defeat him with the Muscle Spark, rendering him unable to kill himself, and due to Peek-a-Boo and Neptuneman's interference, Strong the Budo was also prevented from taking his life.