In the background, there are underwater mushrooms. The level is also auto-scrolling, so Mario will have to be careful. At the beginning of the level, Mario will find himself in a grassy area with some water and a Warp Pipe. If Mario enters the pipe, then he will come out under the water, with some Cheep-Cheeps and Blocks. After this Mario will find several coins in air bubbles floating around the level, and some sharks known as Sushis will attack Mario. A P-Switch is just up ahead, and if Mario presses it, many Silver Coins will appear. In this area, there are several bouncy obstacles. Past this, there is the first Star Coin in the level. Just after this, there is a pipe which Mario can enter to get above the surface, where he will find the second Star Coin. There are also several Question