GARO: Makai Senki(2011)

GARO: Makai Senki is a dark fantasy anime series following Kouga, a knight elevated to the Senate who discovers himself cursed with the Seal of Destruction. Facing certain death, Kouga must forge an unlikely alliance with Rei Suzumura, his former rival known as Zero, and Leo, an inexperienced Makai Priest. Together they hunt for a way to break the curse before fate claims Kouga's life. The series blends supernatural horror with action as the trio navigates a world of demons and ancient magic, exploring themes of redemption and the bonds forged through shared struggle against overwhelming odds.