Shipped via Mercari Delivery♪ Operation confirmed. [Game Contents] ・Build your own secret base Secret base construction is completely free. Freely build structures with various materials for walls and floors, from cardboard to concrete, decorate them to your liking with a wide variety of interiors from hammocks to sofas and escalators, and place powerful traps to create the biggest and strongest secret base! ・Gather junk in the city Gather junk in "Oshina Town," where the protagonist lives, which will be the materials for your secret base! When you give the collected junk to the "Ninja Box," it becomes the building materials, interior items, and trap materials needed to build your secret base! Furthermore, there are former ninja "Nukenin" hiding in the city who use outrageous Ninpo techniques. Make them your allies and bring them to your secret base! ・Fight invaders with traps The enemy organization "Bucowa Company" targets the legendary ninja tool "Ninja Box" and attacks your secret base! Create ninja allies and powerful traps, strategically place them in your secret base, and fight off the "Bucowa Company"! ・A slapstick story with outrageous ninjas The "Ninjas," once the residents of the thriving underworld, are living quietly in the present day!? A high-tension, slapstick "secret base building" story featuring Tatesou, the elder who rose up to revive the shinobi village, the protagonist who wants his own room, and the ninja "Tonkachi" who wants to become a popular ninja YouTuber! #Nintendo Switch #Package Version #Video Games #Software