Video information
To escape the summer heat, Doraemon (voiced by Mizuki Yamatori), Nobita (voiced by Emi Ohara), Shizuka (voiced by Yumi Kasuya), Jaiko (voiced by Abumi Kimura), and Suneo (voiced by Tomoe Katsura) travel to an iceberg floating in the South Pacific. They use a gadget called the "Ice Sculpture Kit" to create an exciting and fun amusement park, and the friends have a blast. However, just as they are enjoying themselves, the amusement park suddenly collapses, and Nobita accidentally finds a golden ring in the ice. Upon investigation, it is discovered that the ring is from 100,000 years ago. In search of its owner, Doraemon and the gang travel through time. In ancient Antarctica, they encounter a mysterious city and strange creatures. Their adventure is intertwined with their own destinies and the fate of the Earth...