Nunzio DeFilippis & Christina Weir are a husband and wife writing team who have worked in television on HBO'sArli$$ and Disney's Kim Possible. As veteran comic book writers, they have written such series as New Mutants andNew 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. She is the most prolific Original English Language manga artist in the US, having illustrated eighteen full-length manga to date.