Mutant Turtles: Choujin Densetsu-hen

The Japanese as always... It would seem that Turtles are already mutants, ready-made superheroes, but no, now with the help of magic stones they can turn into even more mutants, into even more turtles, into even more ninjas. Moreover, to transform like some Sailor Moon. Isn't that enough for you? Now they can assemble into ONE BIG NINJA TURTLE! HOW DO YOU LIKE THAT? Do you like it? No? Then let's wrap it up.

It's a dragon ball!