The Creeping Darkness
From the Super Mario Wiki
The Creeping Darkness is a level in Dimble Wood in the Bowser Jr.'s Journey mode of Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey.
The level has three battles. The first battle has four Scutlets, three Ninjis, and a Ninji first officer and captain. The second battle has two Scutlets, 5 Ninjis, and a Scutlet first officer and captain. The third and final battle has six Scutlets, one Ninji, a Scutlet first officer, and a Ninji captain.