Pokémon Sun and Moon/Ultra Beasts — StrategyWiki

Ultra Beasts are unusual creatures from another dimension. The Aether Foundation researches them. They all have a signature ability shared: Beast Boost.

Ultra Beasts - Pokemon Sun & Pokemon Moon Guide - IGN

Cherrygrove City, Pokémon Wiki

Pokémon Sun & Moon - The Ultra Beasts

Ultra Beasts - Pokemon Sun & Pokemon Moon Guide - IGN

Pokémon Ultra Sun and Ultra Moon/Version Differences — StrategyWiki

Pokémon Ultra Sun and Ultra Moon/Ultra Beasts — StrategyWiki

What's New In Pokemon Ultra Moon And Sun: Ultra Beasts, Extra Pokemon, Z-Moves, Fresh Features, And More - GameSpot

Pokémon Ultra Sun and Ultra Moon/Version Differences — StrategyWiki

Ultra Beasts - Pokemon Sun & Pokemon Moon Guide - IGN

Pokémon Sun and Moon/Version differences — StrategyWiki

Pokémon's Ultra Beasts get stranger in Ultra Sun and Ultra Moon - Polygon

Pokémon Ultra Sun and Ultra Moon/Version Differences — StrategyWiki