Jinichi Zen'in is a formidable Grade 1 sorcerer and high-ranking member of the elite Hei unit within the Zen'in clan. Stern, traditional, and ruthless, he values absolute strength and clan hierarchy above all else. He channels his massive cursed energy into devastating giant fist strikes in combat. Though imposing, cold, and fiercely aggressive to outsiders, he holds a quiet, unbreakable respect for anyone capable of standing their ground against him.