Doraemon S01 E1438 Nobita will disappear?

Nobita becomes anxious after a situation makes him think he might vanish from existence. As he spirals into worry, Doraemon uses his gadgets to investigate and help him understand what’s really happening. The episode mixes comedy with a more unsettling idea, showing Nobita’s fear of being forgotten and the reassurance he finds through Doraemon’s support.