Is the son of Naobito Zenin and the current Marquis of Kyoto, as well as the leader of the Hei. A proud, arrogant, and misogynistic, Special Grade 1 sorcerer, he inherited Projection Sorcery, allowing him to move at 24 frames per second with incredible speed. Tall and slim with blond hair, dark roots, and four earrings on his left ear, Naoya is known for his confidence, combat prowess, and abrasive personality, which made him hated among the Hei.

Is the retired and former Marquis of the Kyoto and a Special Grade 1 sorcerer known for his tactical brilliance, heavy drinking, and mastery of Projection Sorcery. An elderly yet lean and muscular man with slicked-back white hair, gray eyes, and a thin mustache, he had a calm, aloof personality that often contrasted with his role as clan head.

Is a member of the Zenin Clan's elite Hei unit. A short, slim young man with light brown eyes and messy black hair tied in a low ponytail, he is more timid and polite than most of his clansmen. Despite his reserved nature, Ranta is confident in his abilities, deeply loyal to the clan, and highly respectful toward senior members such as Jinichi Zenin.