Well, ninja ninja cartoon shows often have a mix of adventure, mystery, and characters with unique skills. They draw you in with their fast-paced plots and interesting storylines.
The appeal of the old Ninja Turtle cartoon lay in several factors. Firstly, the unique personalities of the turtles made them very likable. Secondly, the action scenes were thrilling and kept viewers on the edge of their seats. Finally, the humor and teamwork among the turtles added to the entertainment value.
The old Ninja Turtle cartoon was known for its colorful animation and exciting action scenes. The turtles had distinct personalities and their adventures were full of fun and danger.
One idea could be to have the Naruto characters end up in the Power Rangers Ninja Steel universe. They could learn about the Ninja Steel powers and use their own ninja skills in combination. For example, Naruto's shadow clone jutsu could be used in a creative way during battles against the villains in the Power Rangers' world.
One idea could be a crossover with the Power Rangers Dino Charge. The Ninja Steel Rangers could team up with the Dino Charge Rangers to fight a common, powerful enemy that threatens both their worlds. They could combine their powers and weapons in unique ways, like creating a new zord by merging the Ninja Steel Megazord with the Dino Charge Megazord.
I don't know what the Crossfire cartoon is. But I know that 'Steel Nail' is an animated film. It tells the story of a group of mechanical engineers solving various mechanical faults. The cartoon was first aired in China and Japan in 2013.