Kihei Hiruma

Acting as the strategic mastermind behind the infamous duo, this individual serves as the brilliant elder brother to Hiruma Gohei. While Gohei provides the outward intimidation, Kihei operates as the true intellectual force, orchestrating their most devious and cunning schemes. His sharp wit and calculating nature make him the essential architect of their notorious reputation, ensuring every complex plan is executed with flawless, manipulative precision.