The plot revolves around a summer vacation of Nobita and his friends under the waters of Pacific Ocean. Jaian and Suneo take Doraemon's underwater vehicle and travel through the Atlantic Ocean, trying to find a treasure ship. Along the way, they discover that the environment gun that Doraemon used to protect them is running out of energy leaving ...[ More ]
Animoon is the best site to watch Doraemon Movie 04: Nobita and the Castle of the Undersea Devil SUB online, or you can even watch Doraemon Movie 04: Nobita and the Castle of the Undersea Devil DUB in HD quality. You can also find Shin-Ei Animation anime on Animoon website.