This article is about a/an Undead in Kamen Rider Blade.

Shell Undead (シェルアンデッド Sheru Andeddo): The Shell Undead emerges from the sea near Hogoka, going after Hajime Aikawa when he befriended Jin Ichinose. Though he ran from Chalice in the first fight, the Shell Undead causes a fire on Jin's boat before being sealed.