An Aqueous Adventure

Umi no Naka wa Kiken de Ippai! (うみのなかはきけんでいっぱい！ The Ocean is Full of Danger!) is an e-Reader level for Super Mario Advance 4: Super Mario Bros. 3. The level contains four Advance Coins.

Level Synopsis
This level takes place underwater. As the title implies, the player has to evade several fire bars and reach the goal.