Kitsu Hiromasu was a shugenja of the Lion Clan and Head Priest of Bishamon Seido. He was the son of a prominent historian of the Clan War era, Kitsu Hiromasu, and took his father's name at his gempukku. He shared his father's fascination with battle, serving within the armies directly. Hiromasu was a hearty, boisterous man with an intense demeanor.