2026.02.06
Enjoy the movie in novelization form too!
February 27, 2026 (Friday) release! The fastest novelization of "Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" is here!
It's written by Isao Murayama himself, who penned the movie's script. Recommended as a book to prepare in advance, or as a book to enjoy the lingering impression after watching the movie.
During summer vacation, Nobita and friends, at Doraemon's suggestion, decide to camp in the middle of the ocean.
Using Gadgets' "Water Buggy" and "Tekio Light," the five of them were enjoying their underwater camp, but after discovering a sunken ship, they encounter a mysterious young man named El.
He was a "Sea Man" living in the Mu Federation, which spreads across the ocean floor!
Meanwhile, they receive news that the "Oni-Iwa Castle," which the Sea Men fear, has become active, and the people of the Mu Federation enter a combat state.
What exactly is the "Oni-Iwa Castle"?
With hearts believing in their friends, they embark on a great adventure that bets on the fate of the Earth!
Shogakukan Junior Bunko
Doraemon the Movie: Nobita and the New Castle of the Undersea Devil
Release Date: February 6, 2026
List Price: 858 yen (tax included)
Size/Pages: Shinsho-ban/258 pages
Published by: Shogakukan
ISBN 978-4-09-231541-9
※Release dates may vary.
2026.02.06
Enjoy the movie in novelization form too!
February 27, 2026 (Friday) release! The fastest novelization of "Doraemon the Movie: Nobita and the New Castle of the Undersea Devil" is here!
It's written by Isao Murayama himself, who penned the movie's script. Recommended as a book to prepare in advance, or as a book to enjoy the lingering impression after watching the movie.
During summer vacation, Nobita and friends, at Doraemon's suggestion, decide to camp in the middle of the ocean.
Using Gadgets' "Water Buggy" and "Tekio Light," the five of them were enjoying their underwater camp, but after discovering a sunken ship, they encounter a mysterious young man named El.
He was a "Sea Man" living in the Mu Federation, which spreads across the ocean floor!
Meanwhile, they receive news that the "Oni-Iwa Castle," which the Sea Men fear, has become active, and the people of the Mu Federation enter a combat state.
What exactly is the "Oni-Iwa Castle"?
With hearts believing in their friends, they embark on a great adventure that bets on the fate of the Earth!
Shogakukan Junior Bunko
Doraemon the Movie: Nobita and the New Castle of the Undersea Devil
Release Date: February 6, 2026
List Price: 858 yen (tax included)
Size/Pages: Shinsho-ban/258 pages
Published by: Shogakukan
ISBN 978-4-09-231541-9
※Release dates may vary.
