More trivia...
As a captain Hitsugaya has achieved bankai. His zanpaktou is called Hyourinmaru and it is the strongest of the ice and snow type zanpaktou.
Toushirou's Bankai is called Daiguren Hyourinmaru and it is the ONLY zanpaktou that allows it's user to fly *unless of course Byakuya's Shukei Hakuteiken also gives him that ability*... Daiguren Hyourinmaru gives Toushirou Ice wings
that allow him to levitate and attack from the air!