Synopsis
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 level. Inadvertently a mermaid ends up on Nobita's backyard when they turn off the illusion. Her name is Sophia and she is a princess of an ancient underwater civilization. Doraemon, Nobita, Shizuka, Jyaian, and Suneo quickly become her friends and are invited to visit her homeland. While heading towards the underwater kingdom they find themselves amid a conflict between the mermaids and an opposing tribe that has driven them away from their home planet thousands of years ago. Doraemon, Nobita, and their friends must then aid Sophia find a legendary sword that might bring peace once again to the seas. (Source: Anime News Network)
Relations
Characters & Voice Actors
Suneo Honekawa
MAIN
Tomokazu Seki
JP
Sophia
MAIN
Rie Tanaka
JP
Shizuka Minamoto
MAIN
Yumi Kakazu
JP
Doraemon
MAIN
Wasabi Mizuta
JP
Takeshi Gouda
MAIN
Subaru Kimura
JP
Nobita Nobi
MAIN
Megumi Oohara
JP
Nobisuke Nobi
SUPPORTING
Tamako Nobi
SUPPORTING
Hidetoshi Dekisugi
SUPPORTING
Dorami
BACKGROUND