This engine bug is in Bleach Vs Naruto 3.1 and Fairy Tail vs One Piece 2.0
So if you face to the right and tech during the knockdown, you will slide back, but if you tech a knockdown while facing to the left you will not slide back.However you will only slide if you tech immedietly after you land during a knockdown; if you wait a brief moment after landing, you will not slide.
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