Submersion of Japan Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. A team of geophysicists investigating seismic activity on the seafloor discover that the islands of Japan after suffering from massive volcanic eruptions and earthquakes will be pulled into the ocean killing millions. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Franz Gruber, Ayumi Ishida, John Fujioka, Shôgo Shimada, Andrew Hughes, Yûsuke Takita, Tetsuro Tamba, Hideaki Nitani, Haruo Nakajima, Isao Natsuyagi, Nobuo Nakamura, Keiju Kobayashi, Tomoyuki Tanaka, Hiroshi Fujioka .