Ninjas or shinobis are Japanese, not Philipino. So he cant be a ninja. Whatever he is though, I wouldnt F*ck with him.
That is Arnis. Its widely known to us Filipinos because we have to do it on our teenage years. Its widely known to police officers around the world also. Arnis http://en.wikipedia.org/wiki/Modern_Arnis
Kali Arnis and Escrima i believe are the filipino martial arts? Filipino martial arts are one the most proven and efficient martial arts out there
Well we have a lot more than people could think of... From empty hand techniques, to weapons, and projectiles... Also we invented Yoyo as a weapon which became a child's play. http://en.wikipedia.org/wiki/Filipino_martial_arts