Hyourinmaru

氷輪丸

__Master:__ [Toushirou Hitsugaya](https://anilist.co/character/245) Hyourinmaru is the manifested spirit of Toushirou Hitsugaya's Zanpakutou that is seen during the Zanpakutou Unknown Tales arc. At any time, Hyourinmaru can take the form of a gigantic, icy blue, serpentine dragon with large wings and an echoing voice.