The 22nd century is the period between 2100-2200 AD. Nobita's great-great-grandson, Sewashi Nobi, lives in this century. Doraemon came from the 22nd century using a Time Machine to Nobita's childhood period to help him.

The 22nd century is more scientifically advanced than the 21st century, thus allowing robots like Doraemon and Dorami to use many gadgets and tools.


  • 2112- Production of male robotic cats and the introduction of the secret gadgets
  • 2114- Production of female robotic cats and upgrading the function of the secret gadgets
  • 2117- War between the robot cats and robot dogs.
  • 2120- Production of Lulli, however considers a failure due to high horsepower.

The Birth of Characters



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