SM109: A Grand Debut!

(島の女王が生まれる！さとしの大トライアル An Island Kahuna is Born! Ash's Grand Trial!!) is the 109th episode of the Sun and Moon series. It is set to air on February 17th, 2019

Synopsis
Hapu has become the Island Kahuna of Poni Island, and Ash is going to get a Grand Trial from her. Will he be able to pass it?!