Agreed. They wouldn't turn aside other-martial-arts-fen (Ranma, Jackie Chan, Fist of the North Star, Exalted wannabes, etc), but the vast majority of Hidden Asteroid Ninja are going to be Naruto fen.
OTOH, they may engage in some cross-training with these other fandoms, providing martial arts training in exchange for alliance and promise of support, that sort of thing....
--
Sucrose Octanitrate.
Proof positive that with sufficient motivation, you can make anything explode.
OTOH, they may engage in some cross-training with these other fandoms, providing martial arts training in exchange for alliance and promise of support, that sort of thing....
--
Sucrose Octanitrate.
Proof positive that with sufficient motivation, you can make anything explode.