Toshiro is a white-haired shinigami and captain of the 10th squad in the Gotei 13. His Zanpakuto is called Hyorinmaru and his lieutenant is Rangiku Matsumoto. He is best friends with 5th division lieutenant Momo Hinamori. His bankai is Daiguren Hyourinmaru. He is the youngest of Soul Society’s Captains in the Gotei 13.