Professors' aides/Games/Alola

After Lillie escaped Aether Paradise, Professor Kukui took her in as an aide and let her stay at his house.

Dexio and Sina also appear in Alola, researching 's presence in the region on Sycamore's behalf. In, they give the player a Zygarde Cube to gather Zygarde Cells and Cores in order to make their own Zygarde. In, the player instead obtains the Zygarde Cube after becoming Champion and battling Dexio in the Aether Foundation Lab on. In all four games, Dexio will also give the player a Key Stone after defeating him in battle at Ancient Poni Path or Poni Plains after becoming Champion.