Don't actually know if they the same dance since just watched both videos back to back, may be the camera angles that make it look different or just the fact they different characters that makes me think the same.
Pretty easy to do if you want to do it yourself, get the models, then import that, the motion data for persona 4 specialist, and some camera data into mmd. When I did it to mess around all I had to do is mess with the camera a small bit
In P3, yes, bro-squad to the rescue. Motherfuqin, Autobots, roll out. In P4, it's soul crushing. In P5, it's body crushing. In P6, I believe they're just gonna kill the protagonist. Give you a game over. In P7, the console will pull out a glock and shoot you for every waifus heart you just crushed.
