Shirou Tokisada Amakusa

Acting as a key Master for the Red Faction, this individual was sent by the Church to navigate the Holy Grail War. Driven by a personal ambition, he intends to manipulate the conflict to grant his own singular wish. Though he shares a name with the protagonist of the Fate/stay night timeline, he possesses no actual connection to Shirou Emiya, operating instead as a distinct force within the war.