Shenmue - Jacky Bryant's victory pose leftover animation

I was able to trigger one of Jacky Bryant's victory animations after messing around with the game's memory. At first I thought I had discovered an hidden move or something, but only later realized it was just a leftover animation from Virtua Fighter (thanks @afterblue for pointing that out in the comments). Apparently there are several other Virtua Fighter animations in the game, like for example Akira's iconic victory pose ( ). Unfortunately, there's no way to do