Nobita asks Doraemon to take him somewhere they can dive and as a result the robot-cat uses several gadgets to make it possible for both to able to swim on an imaginary ocean above sea ...

Starring:

Chiaki, Shihoko Hagino, Mayumi Iizuka, Yumi Kakazu, Subaru Kimura, Sakana Kun, Miki Maya, Wasabi Mizuta, Yôichi Nukumizu, Megumi Oohara, Tomokazu Seki, Rie Tanaka

Genre:

Animation, Adventure, Family