Nunzio DeFilippis and Christina Weir are a husband and wife writing team who have worked in television on HBO's Arli$$ and Disney's Kim Possible. As veteran comic book writers, they have written such series as New Mutants and New X-Men, and numerous manga and graphic novels. They live in Southern California. Shiei is the artist for Aoi House and Avalon- the Warlock Diaries, and the most prolific Original English Language manga artist in the US. Shiei resides in Southern California.