Doraemon (1979)

The Anyday Calendar (12x33)

Uitzenddatum: Aug 24, 1990

It is too hot for Nobita, so Doraemon gives him the Anyday Calendar to change the date. Nobita overuses it and causes the end of the world to occur. Remade as Winter Comes on a Midsummer's Day in the 2005 series.