Kakushi Jōnetsu

Kakushi Jōnetsu (隠し 情熱, kakushi jounetsu; Jap Lit Translation, "Hidden Zeal,") is a Captain within the, being in charge of its shock troops and is the number one expert in close quarters combat. He is also one of the only ones within the Regiment, besides Brina McTavish, who bears a Zanpakutō, to which he has yet to release in the open.