Nuku Nuku Runs! The Great Sports Festival! Is That Right?.Mishima Industries and a certain other German company named Zweig decide to hold a promotional match between the top robots of both companies. The whole of town is invited. Nuku nuku is told not to go by Kyosaku, Ryonusuke's father, but she does anyway. At the brawl, initially losing the German robot goes rogue(planned) and takes hold of the presenter lady as a hostage to use that to defeat the Japanese one. Taking quite the damage, the robot is just about to fall down, and right then nuku nuku offers a helping hand in defeating the adversary robot. Later, it gets revealed that nuku nuku sees her as a comrade because before being an androbot she, as a cat used to always hang with the robot.