Are Ultra Beasts coming to Pokémon GO next Season?

A teaser has been released on the official Pokémon GO Twitter feed revealing Nihilego will be the first Ultra Beast to be introduced to Pokémon GO. At the
Niantic and The Pokémon Company have teased that Gen 7 Ultra Beasts are on their way to Pokémon GO - look out for Wormholes!

Leek Duck 🦆 on X: The Ultra Beast Nihilego makes its debut in 5-star raid battles during Day 2 of Pokémon GO Fest. Join and host global raids with Raid NOW

Pokémon GO Ultra Beast Arrival Event

Pokémon Go Ultra Beast list, all current and upcoming Ultra Beasts

Ultra Beasts are invading Earth in Pokémon GO on November 26th and 27th : Bulbagarden

Pokémon Go Ultra Beast list, all current and upcoming Ultra Beasts

Ultra Beasts coming to Pokemon GO // Nihilego stats & moves wave 1

Leaks confirm four Sun and Moon Pokemon are coming to Pokemon Go - Xfire

Pokémon Go adding Ultra Beasts as Season of Alola comes to an end - Polygon

Pokémon Go adding more Ultra Beasts at Go Fest events - Polygon