N-Lunarizer

The N-Lunarizer is a key item that allows the player character to fuse Necrozma with Lunala depending on which version.

In Ultra Sun, after catching Necrozma at Mount Lanakila, Colress will appear and give the N-Solarizer and N-Lunarizer.

Information
A machine to fuse Necrozma, which needs light, and Lunala.