Watch Doraemon Nobita's Great Battle of the Mermaid King Online

When Nobita feels like diving in his hometown, Doraemon uses a Underwater Pump Simulator to pump all the water out of Tokyo, causing the entire city to go underwater. That night, Doraemon and Nobita use a Diving Mask Simulator to dive underwater. Later on, lots of fish, and a shark attack Doraemon and his friends. So, Doraemon puts a stop on the Underwater Pump Simulator, but there is a girl named Sophia, lay down on the bushes in his town.