Pokemon GO's Cozy Companions event introduces Snom and Frosmoth. Trainers can catch Snom through 7km eggs and Research tasks. Evolving Snom into Frosmoth requires high friendship and 400 Snom Candy. Players must set Snom as their buddy and earn hearts. Pinap Berries and Rare Candies can help speed up the candy collection. The evolution must occur at night.