Question: what to do after you beat the elite four in pokemon sun?
Answer: Go catch all the Ultra Beasts. ... , Don't forget to catch Necrozma. ... , Get Cosmog, the cutest new legendary. ... , Grab the mysterious, one-of-a-kind Type: Null. ... , Collect the legendary Tapu Pokémon. ... , Check out the Battle Tree. ... , Get really into Battle Royal. ... , Visit Festival Plaza.