Main protagonist and Garo knight. Promoted to Senatorial Knight, he partners with a fellow priest and investigates a mysterious death mark after being cursed. Despite weakening from the curse, he confronts the antagonist, survives capture to power a magical machine, and ultimately defeats the cursed attacker in a final duel before departing for the Promised Land.
Kouga has deep feelings for Kaoru and protects her
Leo is Kouga's mentor in the ways of the Makai Knights
Kouga and Rei work together as Makai Knights
Rei has a competitive relationship with Kouga
Explore the full interactive character relationship map of GARO: Makai Senki