Gian, Shizuka, and Suneo join the mission. They ride Doraemon’s Take-copter through a swirling aurora to the Sky Archipelago — a realm where time flows like rivers of glass. But the villain, Chronos the Hoarder , has been stealing Chronometers for centuries to build a "forenoon" where he rules alone, repeating the same perfect morning forever.
Before they can return it, a mysterious girl named Yuki appears from a fading beam of light. She’s the Keeper of Temporal Skies, and her floating island in the sky is crumbling. Without the Chronometer, constellations are freezing mid-twinkle, and tomorrow never comes for her world. movie of doraemon
Doraemon’s gadget detector beeps wildly: "This is a Celestial Chronometer — it can pause, rewind, or fast-forward time for anyone except the user." Gian, Shizuka, and Suneo join the mission