Shiny Kyogre and Shiny Groudon will soon be distributed to Pokémon Ultra Sun and Ultra Moon players in Japan. These Pokémon will be available via special serial codes handed out at Aeon, Tsutaya, Amazon, WonderGoo, Yodobashi and other stores including Pokémon Centers from January 13 through to March 5, with the codes being redeemable until March 28. Pokémon Ultra Sun players will receive Shiny Kyogre while Pokémon Ultra Moon players will receive Shiny Groudon. Furthermore, if you have both Groudon and Kyogre in your party, you’ll be able to catch Rayquaza at the Ultra Space Wilds in Pokémon Ultra Sun and Ultra Moon.
Source: Official Nintendo website
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