Ninja Kids!!!: Summer Mission Impossible

In an era marked by conflict between nations, a legendary weapon known as the “Heaven’s Sword” is taken. This sword is believed to grant its possessor the ability to dominate the world. Ninjas from Dokutake Castle and other regions are also vying for this incredibly powerful sword. Rantaro and his fellow students are tasked with recovering the stolen weapon, embarking on their inaugural true ninja mission.