From Bulbanews, your community Pokémon newspaper.
Code to be revealed during anime broadcast
Update: An Alolan Sandshrew distribution has also been revealed
The code for Alolan Sandshrew will be revealed on the Daegyo Auorini kids channel in Korea on May 2, 2017 at 5 pm.
The code for Alolan Diglett will be revealed on the Animax channel in Korea on May 2, 2017 at 6 pm.
The code for Alolan Grimer will be revealed on the KBS KIDS channel in Korea on May 2, 2017 at 6:40 pm. The code can be redeemed from May 2 to 22, 2017. Alolan Grimer will be level 10 and know the moves Bite, Harden, Poison Gas and Pound.