Jellyfish Saint

Technique: クラッグ流電撃百万ボルト(Kurage-Style Electric Shock One Million Volt,, Kuragu-ryū Dengeki Hyakuman Boruto?)

One of three servants of Geist. His cloth can create tentacles able to produce an electrical current up to one million Volt.

Kurage is the scientific name for Nomura's jellyfish.

Japanese Wikipedia of Saint Seiya character list provides a link from "Kuragge" to the mythological creature Kraken, which is often mistaken as the character's name.