Tetsuwan Atom: Chikyuu Saigo no Hi

While assisting Professor Ochinomizu with planetary exploration, Astro Boy finds a desolate trash star filled with discarded robots. He rescues Bemu, a robot soldier, from the wreckage, and the two develop a warm friendship. Bemu, tired of fighting, finds solace in Astro's company. However, their newfound peace is shattered when the trash star begins to approach Earth, threatening a catastrophic collision. Panic erupts as humanity faces potential annihilation. Astro Boy is presented with a difficult decision, as the only solution to avert disaster may jeopardize his friendship with Bemu. He must grapple with the responsibility of protecting Earth while navigating the complexities of his bond with the robot soldier.