After ensuring Idea would not enter their world, the other Makai Knights receive the Madou Brushes of the Mahou Priests and use them to create multiple Shooting Star of Light Arrow to destroy Idea. Surviving as a head, Gyanon attempts to take his wrath upon Garo before being destroyed by Garo with Kaoru's Spirit Beast-infused brush. Though Gyanon is defeated and peace between the Makai Knights and Priests is restored, Kouga comes to Gajari to honor his contract: Learning his labor is to travel to the Promised Ground to retrieve a part of Gajari's body. While Reo accompanies him to his manor to say his goodbye to Kaoru, Kouga discovers that Sigma is still alive. Using Kaoru as a hostage, Sigma intending to get revenge on Kouga for ruining his plans before his body fails him. In their final match, Sigma sets up an anti-Maki armor barrier while uprooting Saezima manor from its foundations. Though he initially holds back, Kouga reveals that they met as children in Makai Knight training and must cut him down to honor their promise and kills Sigma as his manor breaks apart. Donning Garo around himself and Kaoru, Kouga tells her that he must leave but promises to return once finishing his contract. Before he goes, Kouga bids Kaoru farewell with a final kiss before leaving her to be found by Gonza.