Tōshirō Hitsugaya (日番谷冬獅郎, Hitsugaya Tōshirō) is the Captain of the First Division and the Captain-Commander of the Gotei 13 hailing from an alternate timeline. After inheriting this position from his predecessor, Hitsugaya rallied the remnants of the Gotei 13 following the Diamond Dust Rebellion and fought valiantly against Aizen Sosuke and his Army of Arrancar in what is known as the Hundred Year War. Though they suffered horrific and often tragic losses, Hitsugaya lead the Gotei 13 and her allies in a climactic battle against Aizen in Hueco Mundo, unleashing the full brunt of his anger and power upon the traitor and securing victory once and for all.