Ｍｒ. キャッシュ Mr. Kyasshu
|Habitat:||Japan (22nd Century)|
|Dream:||To Become A Millionaire|
|First appeared:||Nobita's Great Adventure in the South Seas|
|Japanese seiyū:||Tsunehiko Kamijō|
Mr. Cash (Ｍｒ. キャッシュ Mr. Kyasshu) is the main antagonist of the movie Nobita's Great Adventure in the South Seas. He is an evil villain who experiments with (and ultimately, kills) innocent animals, capturing them and making abnormal animal hybrids to earn money.
Mr.Cash worked together with Doctor Clone, a scientist that was banished from the 22th century council for cloning and creating illegal hybrid creatures, in order to sell them and gains huge sum of money. Using Tomos Island as his base of operation, Mr.Cash had his men captured large amount of pirates that came to search for the treasure on the island with Captain Cole and his crew among them. In order to prevent the Time Police from discovering his plan, Cash used the secret passage within the island and installed the Loop Barrier that prevent the Time Police's censor from noticing them. He also used a giant sea dragon "Leviathan" as a final guardian should anything go wrong.
When Doraemon and his friends along with Captain Kid and his crew along with Captain Cole's daughter, Betty, come to search the island for Nobita and Jack. Cash used a future gadget to entrap them and eventually capture the entire group except of Pancho and Gonzales who gone the other way. Later, he has his men capture Nobita, Jack, and Luffin who wandered in the underground area through the waterway. After revealing his goal and identity to all of them, Cash taunts Doraemon and has everyone locked away, separating Luffin in order to use him to create Dolphin-Crab monster hybrid. However, Panchi and Gonzales manage to rescue the group from the electrified cage and eventually free every pirates and Luffin from the imprisonment.
Enraged that his plan has failed, Cash decides to transport all the hybrid and eventually summons Leviathan to deal with his enemies. However, Cash's control over the beast is thwarted when Doraemon and Nobita attack the control tower in order to disable the Loop Barrier and caused the control room to fall down from the mountain onto the ship. Cash and Doraemon is then swallowed by Leviathan. Left with no choice, Cash attempts to bribe Doraemon into helping him getting out of the beast which Doraemon attempts to refuse. Unexpectedly, they're rescued by the Dream Tester which it pinching Leviathan's stomach, causing it to vomit them out. Cash is then arrested by the Time Police.