to be honest and I said this respectfully please don't take offense I think it's a bit too soon to be at this point of giving about an international release I mean come on it's only April and the movies came out literally between January and February of this year naturally is going to take them...
Once they start doing Stars, Toei should reach out to the creator of these Eternal transformations for the Guardians and use them, these were done over 10 years ago and they still look fresh and beautifully done