Adelaide Grand Marnier (アデライド・グランマニエ Aderaito Guranmanie)is the Legendary Hero who defeated the Demon Lord Valerio Calvados and was sealed along him to keep him at bay.
Adelaide is named after Grand Marinier, a brand of alchohol from france.
Adelaide is a beautiful woman with long blonde hair and light blue eyes with star-like pupils in the middle. She wears hero like clothes, and a silver crown. Her hair is short in the front and long in the back.
She was originally summoned from somewhere in France by the last princess of the Pastiage Territory, Clarifier Einz Pastillage to help save her country from the rampant demon attacks that prevented her citizens from leaving their territory.