 Upon learning of his impending execution, Sadaharu escapes his prison and goes to Mont Saint Parfait, in order to become a Perfect Choujin.Mirageman would baptise him upon realizing his heritage, turning him into Nemesis.His opinion of the Justice Choujins remained ambivalent, however, until he learned that his brother Tatsunori had been kidnapped by members of the royal court in an attempted coup, and although Tatsunori survives this ordeal, this led to Nemesis losing faith in the Kinniku clan, wishing to see the clan burn.