Tōshirō Hitsugaya (日番谷 冬獅郎, Hitsugaya Tōshirō?) is a fictional character in the anime and manga series Bleach created by Tite Kubo. He is the captain of the 10th Division in the Gotei 13. His lieutenant is Rangiku Matsumoto. Hitsugaya is the lead character of the Bleach-based film The DiamondDust Rebellion.
Hitsugaya was voted the most popular Bleach character in the latest Shonen Jump polls, replacing Ichigo Kurosaki, who had previously held the position. He received 8278 votes, 383 votes more than Rukia Kuchiki, who finished second. In the 2007 Japanese Newtype magazine character polls, he was voted the 7th most popular character in any anime.