First Battle!

First Battle! is the first level of the Bowser Jr.'s Journey mode of Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey. This level cannot be replayed after beating it.

Overview
After Bowser departs to go to the emergency meeting at Peach's Castle, and while Roy and Wendy are speaking with the Best Fitness Friends about curing the Blorbs, Bowser Jr. spars with Captain Goomba and three other Goombas. Although Bowser Jr. constantly increases the amount of wins he wants due to not knowing math very well.