User blog comment:B214/Volume 17 spoilers./@comment-95.236.177.192-20140222234334/@comment-1359322-20140224124415

A bit of correction by n0m@n/Code-Zero. Walburga is the name of the possessor, not the Longinus. "Shien no Walburga" (literally Walburga of Purple Flame) is her alias.