When you beat the game, you'll usually get to see a short movie of Jin and a few other Tekken characters practicing in a monastery. However, this isn't the only ending movie you can get.
Kazuya Mishima in "Tekken 6" (VG) (Japanese) Kazuya Mishima in "Tekken 7" (VG) (Japanese) Kazuya Mishima in "Tekken 8" (VG) (Japanese) Kazuya Mishima in "Tekken Tag Tournament 2" (VG) (Japanese) ...