She Professed Herself Pupil of the Wise Man Vol. 1
Sakamori Kagami has woken up in the world of Ark Earth Online, a game he plays religiously. The catch? Instead of his normal avatar -- an old, bearded sorcerer -- he finds himself in the body of a girl! Now he must convince the people of this world that he -- she -- is a pupil of the legendary wise man who vanished without a trace thirty years ago.