Doraemon: Nobita's Great Battle of the Mermaid King
When Nobita goes diving with Doraemon, a mermaid named Sophia comes close to him and they all befriend her. When they proceed towards her kingdom, they encounter a fight between two opposing tribes.
- Year: 2010
- Country: Japan
- Genre: Adventure, Family, Animation, Fantasy
- Studio: TV Asahi, Asatsu-DK, Shogakukan, Shin-Ei Animation, Shogakukan-Shueisha Productions, Fujiko Productions
- Keyword: mermaid, anime, nobita
- Director: Kōzō Kusuba
- Cast: Wasabi Mizuta, Chiaki Fujimoto, Megumi Oohara, Tomokazu Seki, Yumi Kakazu, Subaru Kimura