Work made for the "JapanOil Gas and Metals National Corporation! (JOGMEC) Company. It is the Drop project (Reusable and Autonomous Operation at abyssal depth Draga), soft-bodied robot with subsea applications aimed at extracting resources from the continental platform or cleaning fuel emulsion from abyssal depths.
The authors of the DROP project were very specific about how he would be the robot as well as it should be the method of study and the boats transporting the robots.