The search for documentation about the sea for a school work will make the magic door of Doraemon open and take Nobita to Shizuka, Gian and Sueno in the deep ocean. This time our friends embark on ...

They face consecutive attacks from sea garbage, nasty sharks, and the terrifying sea monster Situs. Though Pororo and Crong are rescued by Murrok, their attempt to hunt Situs fails, and the ...