Omega Alpha Adventure 21
Episode 21
Collected in Vol. 3
Chapter number 21
Location Sootopolis City
Manga series Pokémon Adventures
Previous Chapter PS616
Next Chapter none

Omega Alpha Adventure 21 (Japanese: EPISODE 21 Episode 21) is the 21st and final round of the Omega Ruby & Alpha Sapphire chapter of the Pokémon Adventures manga.


  This plot summary is incomplete.
Please feel free to edit this plot summary to add missing sections and complete it.

Major events

  • Ruby and Sapphire are outfitted with the Magma and Aqua Suits.
  • Rayquaza takes Ruby and Sapphire to confront Grand Meteor Delta in space.
  • Ruby and Sapphire Mega Evolve Rayquaza and have it attack Grand Meteor Delta.
  • Back on Earth, Steven commands the three regions to attack Grand Meteor Delta at once.
  • Grand Meteor Delta is destroyed, but a Deoxys that was contained inside emerges from a Delta Shield.
  • As Ruby and Sapphire confront the Deoxys, Giovanni confirms that the Deoxys is Organism No. 1 that was disposed of by Team Rocket.
  • Ruby and Sapphire defeat Organism No. 1 by shattering its core, sending it back to the depths of space.
  • Ruby and Sapphire return safely to everyone with Rayquaza.
  • Ruby has Hoopa use its rings to find a Diancite for him.
  • Diancie is revealed to be departing for the Kalos region with Steven.
  • Ruby and Sapphire perform in a Contest Spectacular together, where Ruby has Diancie Mega Evolve into Mega Diancie.
For a list of all major events in the Pokémon Adventures manga, please see the timeline.
  Spoilers end here.  


Pokémon debuts





  This article is part of Project Manga, a Bulbapedia project that aims to write comprehensive articles on each series of Pokémon manga.