Doraemon Movie 19: Nobita no Nankai Daibouken

Nobita becomes fascinated with tales of hidden treasure, and Doraemon's gadgets make a real expedition across the sea seem possible. Joined by Shizuka, Gian, and Suneo, the group sets sail expecting an exciting treasure hunt, only for a violent disturbance to scatter their plans and separate Nobita from his friends.

Stranded in an unfamiliar age among pirates, Nobita befriends a young boy while Doraemon and the others search desperately for him. Their treasure hunt grows into a dangerous struggle involving rival pirates, a mysterious island, and secrets hidden far beyond the map they first set out to follow.