Pokémon Horizons: The Series - Season 1 Episode 60 The First Snow! Ho Ho Ga!!
Overview: As Liko and the others head towards Fridge Town for Roy's practical application test, they arrive at Mt. Napper, where Roy and Hogator are overjoyed at seeing snow for the first time! After taking their time interacting with lots of the Pokémon that live on Mt. Napper, the group decides to spend the night at a mountain cabin. But when Roy and Hogator go searching for firewood, they end up getting separated in the snow...?!