Billy and O'Nare of the Glitterati are visiting the Apple Hills of Kitakami, and O'Nare challenges you to a battle.
About Billy and O'Nare
You can meet Billy and O'Nare if you purchase the Hidden Treasure of Area Zero DLC.
In the southeast part of the Apple Hills, you can talk to the two people standing side by side, and there will be a cutscene where you meet Billy and O'Nare, two of the Glitterati. O'Nare is the president of Paldea Realty, and she sometimes challenges you to battles, gives you lavish gifts, and travels frequently, all to the admiration of Billy.
First Battle with O'Nare
After the cutscene where you meet Billy and O'Nare, you can talk to them again to challenge O'Nare. She has a level 65 Persian. You get 17420 Pokédollars for winning.
Afterward, Billy and O'Nare depart for "that waterfall in Paldea".
Find O'Nare at the Waterfall
You can optionally go back east to Mossui Town and talk to the person east of the photographer to get hints about Billy and O'Nare's current location. The person tells you that Billy and O'Nare went to the waterfall in Area Two of the North Province. Press Y to open your map and press L or R to switch to the Paldea map. Fly to the North Province (Area Two) Pokémon Center and go south to reach Fury Falls, then climb up the cliff on the right side of the waterfall and you will find Billy and O'Nare near the pool of water at the top of the lowest waterfall. Talk to them and you get 15 Big Pearls. Then O'Nare departs for "someplace more remote", which Billy says is between the South Province's Area Five and Area One.
Find O'Nare in a Remote Place
Fly to the Los Platos (East) Pokémon Center in southern Paldea, then go east. Billy and O'Nare are southeast of the very tall spiralling hill. They are standing on a ledge and looking south at the lakes in Southern Province Area One. Talk to them, and O'Nare will give you 15 Nuggets. Then O'Nare departs for a place with fruit exclusive to Kitakami. Billy mentions Kitakami apples.
Find O'Nare in a Place with Kitakami Apples
Fly back to the Community Center in Mossui Town in Kitakami and go west to Apple Hills, then go to the southernmost set of apple trees, and look around that area to find Billy and O'Nare looking at an apple tree. Talk to them and O'Nare will challenge you to another battle.
Second Battle with O'Nare
Talk to O'Nare and say Yes if you're ready for the battle. O'Nare has a level 65 Persian. You get 17420 Pokédollars for winning.
Afterward, Billy and O'Nare depart for the biggest body of water in Paldea. Billy mentions that they will go to the shore of an island.
Find O'Nare at the Biggest Body of Water in Paldea
Fly to Casseroya Lake (Islet) in northwest Paldea, then go to the southwest island in Casseroya Lake. You will find Billy and O'Nare just west of the center of this island. Talk to them and O'Nare will give you 10 Pearl Strings.
Afterward, they depart for "a lofty mountain with pure, white snow". Billy mentions enjoying some gelato while watching ice pokémon on the snowy mountain. If you talk to the person in the west part of Mossui Town, you find out that Billy and O'Nare went to Glaseado Mountain.
Find O'Nare at a Lofty, Snowy Mountain
Fly to the "Paldea's Highest Peak" location on Glaseado Mountain in northern Paldea. If you don't have it on the map, go northeast from the Glaseado Gym location to find it. Then from the "Paldea's Highest Peak" location, go directly north until you are directly east of the Fairy Crew's Base icon. If you need help, click the button below to see a map of this location and a picture of Billy and O'Nare at this location.
When you talk to Billy and O'Nare at this location, O'Nare gives you 10 Big Nuggets.
Find O'Nare Looking Down at the Centermost Point of Paldea
Billy and O'Nare can be found on the southeast edge of the Great Crater of Paldea, on a spot that is east of the Academy and northwest of the South Province (Area Three) Pokémon Center. Talk to them and O'Nare will challenge you to another battle.
Third Battle with O'Nare
You and Billy and O'Nare will go south to the hills west of the South Province (Area Three) Pokémon Center. Talk to O'Nare when you are ready to battle. She has a level 65 Arboliva and a level 69 Persian. You get 35052 Pokédollars for winning.
Afterward, O'Nare gives you 25 Big Nuggets, and the Glitterati Case for your Rotom Phone, and Billy teaches you the Oh No! emote. Press up on the directional pad to use it. Congratulations!