It was a fine day on the Island of Legend. Some might say it was a great day for a race. Arceus had the other Pokémon together for a meeting.
"Now, you can probably guess why I brought you all here-," But before Arceus could even finish his sentence, Dialga already had his hand up. "Yes, Dialga?"
"I KNOW! I KNOW! IT'S TIME FOR THE ANNUAL SIBLING SCAVENGER HUNT!"
"That's right, Dialga." Everyone sighed. "And this time Mew can't use Teleport." Everyone cheered, except for Mew, who was disappointed.
"As you know, the hunt consists of finding three things unique to each region, then coming back here and placing your team flag. First to place their team flag wins, and everyone gets to keep what they have found." Everyone was excited except for Tapu Koko. "What's wrong, Koko? I'd expect you to already have left.", asked Arceus. "Oh, right. This must be your first time in the hunt."
"Everyone has to partner up with their siblings," said Tapu Koko. "The rest of the Tapu are in Alola, and they hate me anyway."
"Gee, I can't imagine why," said Latios, rolling his eyes.
"Well, Koko, if you can't partner up with any of your siblings, then I guess you can't compete!"
"What? No! I can't not compete! Tapu Koko wins everything! Arceus, can't you just make them appear here or something?"
"Well, maybe if I try," said Arceus. He concentrated hard, and with a flash of light, the rest of the Tapu appeared.
"Bulu, Fini, Lele! I've missed you all so much! Not really. I just need one of you to race with me."
"NO!", said the three at once.
"Come on, I need you guys, don't you wanna just do the right thing?"
"NO!", said his rather morally ambiguous siblings.
"You know what, fine," said Tapu Fini. "If only to see Koko get himself killed." It didn't matter to Tapu Koko how scary his brother and sisters were. He was just too excited to care!"
"I GET TO BE IN THE RACE!", roared Tapu Koko. "RACE RACE RACE RACE RACE!"
"I guess that settles it then," said Arceus. "The teams are: Mew and Mewtwo, Ho-Oh and Lugia, Groudon and Kyogre, Rayquaza and Deoxys, Jirachi and Celebi, Dialga and Palkia, Reshiram and Zekrom, Kyurem and Genesect, Xerneas and Yveltal, Zygarde and Volcanion, Diancie and Hoopa, Solgaleo and Lunala, Latias and Latios, Darkrai and Cresselia, and Tapu Koko and Tapu Fini."
"Y'know, there is one more pair," said Giratina, with an evil grin. "Fine," said Arceus. "I don't have a partner, so I guess you'll have to do. Alright, everyone, on your mark, get set, GO!"
Everyone rushed off, except for the Tapu. "What's the matter, sis?" asked Koko. "Can't get it going cause of your Slow Start?"
"Oh, knock it off, Koko. I'm just trying to get this over with. Is there anyone here that knows Fly?"
"FLY?", stammered Koko. "I am hurt-hurt!- that you would just abandon our culture and customs like that. We're doing this the Alolan way." He took out a Ride Pager from seemingly nowhere and called Charizard. "He should be coming any minute now, no rush." After five hours of waiting, Charizard finally came and dropped them on Alola.
Meanwhile, Dialga and Palkia were having trouble finding unique Alolan things. "Man, this place is way different from Sinnoh," said Palkia. "There's no snow, no bike, no badges, no Defog, more than two Fire type lines, and it actually runs at 60FPS!"
"WHY DON'T WE ASK LOCAL POKÉMON?', yelled Dialga, who came across a wild Charjabug. "HELLO. DO YOU KNOW OF ANY UNIQUE THINGS IN THIS REGION THAT WE CAN GET OUR HANDS ON?"
The wild Charjabug fainted.
"Look, Dialga! There's a trainer over there! If we sneak into his bag we might met some Alola stuff!"
But as much as Palkia tried, sneaking wasn't in Dialga's vocabulary.
"HEY, YOU! GIVE US YOUR BAG!" The trainer screamed and ran away, dropping his bag.
"Well, not what I had in mind," said Palkia. "But close enough."
