Yu Shimizu

"One thousand years ago, Leonis Death Magnus, undead sorcerer and the greatest of the Dark Lords, entered magical stasis during a climactic battle. When he awakens, he finds a beautiful silver-haired young woman named Riselia standing before him. More shockingly, Leonis has been transformed into a ten-year-old boy! Now he'll have to adapt to this strange era and deal with the twisted monsters called Voids-all while keeping his true powers a secret...

"Ririka Kirise's a style-savvy high school girl who's struggling to keep up in her chemistry class. Looking for some extra help, she opens the door to her teacher's office-breaking his magic barrier in the process! Unbeknownst to Ririka, Renji is actually a sorcerer...and Ririka has the makings of a sorceress herself. Before she knows it, she's wrapped up in the world of witchcraft as Renji's apprentice-and getting into some sticky situations..."--Back...

To enroll at Areisha Spirit Academy, where young priestesses learn how to form contracts with Spirits, the ideal prospective student has always been pure, chaste, and of a superior lineage. And female, of course. So when Kamito Kazehaya arrives at the Headmistress' request, the entire Academy is understandably thrown into chaos and confusion. Because not only is Kamito very obviously a guy, but he also managed to form a Spirit contract in the short...