Doraemon: Shin Nobita no Kaitei Kiganjou

What is Doraemon: Shin Nobita no Kaitei Kiganjou?

10,000 meters below sea level. On this Earth, there lies a world no one has yet to uncover. <br><br> Note: This is a remake of the 1983 movie <i>Doraemon: Nobita no Kaitei Kiganjou</i>.