Guzma/Manga

Guzma debuted in The Delivery of Rotom and the Girl. He was first seen berating a pair of s after they were defeated by. He ordered the Grunts to go and find Sun so he could personally teach him a lesson.

In The Announcement and the Prize, Guzma traveled to Iki Town during a festival. After finding the Grunts hosting a stand, he knocked Grunt A out for not informing him Sun was there and took his place in the festival tournament. In the second round, Guzma went up against Sun, but lost after Sun's Cent flew into a rage when Guzma's accidentally dirtied the coin on its head. Angered, Guzma beat himself up in frustration until Grunt A stopped him. Bleeding from his injuries, Guzma congratulated his Pokémon for their hard work before leaving with the Grunts.

In Going Ashore and Neighboring Akala Island, Guzma met Gladion at the Ruins of Conflict. Praising the boy's skill at the festival tournament, Guzma offered Gladion a position in Team Skull as an Enforcer. Gladion immediately accepted, but questioned Guzma about a person he mentioned during the tournament. Guzma feigned ignorance and told Gladion to follow him to Team Skull's hideout.

In PASM17, Po Town was infiltrated by five of Alola's Trial Captains and Hau. Overhearing the commotion, Guzma revealed himself, demanding to know why his base had intruders. The Captains only wanted to talk, but Guzma only agreed on the condition they made it to him first. A, , and then appeared and rampaged, attacking everything in sight. Later, Sun arrived and the found the Captains and Hau battling the Ultra Beasts. Annoyed that they survived, Guzma revealed he was in possession of a, which he used to open more Ultra Wormholes to summon more Ultra Beasts. Gladion then appeared and revealed his true goal was to destroy the Ultra Beasts.

In PASM19, Gladion used his to battle the beasts, which it did with ease as it was created by the Aether Foundation specifically for that purpose. Gladion then revealed Guzma received Cosmog from the Aether Foundation's president, Lusamine. To Guzma's surprise, the summoned from one of the newer wormholes attacked him. Gladion explained that Guzma was just being used by Lusamine to fuel her desire of a paradise filled with nothing but Ultra Beasts and herself. Guzma denied the accusation, but was grabbed by the that also came from a new wormhole. Moon rushed in to try and rescue Guzma, but was stopped by Xurkitree, allowing Nihilego to drag him into the wormhole with it.

Half a year later, Mina and Wicke found an injured Guzma on Poni Island and moved him to a camp on Exeggutor Island to recuperate. Guzma revealed he was possessed by Nihilego after it dragged him to the Ultra Deep Sea. Sometime later, Guzma and Nihilego ended up back in Alola, where they were found by Lusamine, who caught Nihilego for herself. Curious about being one with an Ultra Beast, Lusamine allowed herself to be taken over multiple times, eventually fusing with Nihilego into a single entity. Worried that she may not be able to return to being human, Guzma begged the others to save Lusamine.