The screenwriter , Hideki Sonoda , confirmed on Twitter that this Mewtwo is a different individual from the character in the first Pokemon film .
Yuyama has stated that it was his decision on Pokemon Smash .
The screenwriter , Hideki Sonoda , confirmed on Twitter that this Mewtwo is a different individual from the character in the first Pokemon film and Yuyama has stated that it was his decision on Pokemon Smash .