On Wednesday, April 25, 2018, the official Pokémon Center will celebrate its 20th anniversary! To commemorate this event, The Pokémon Company is planning to host a huge event from April 25 to June 30 at Pokémon Centers and Pokémon Store locations throughout Japan. A slew of engaging activities will be available for fans, including exclusive giveaways, battle events, meet-and-greet sessions, as well as distributions for Pokémon Ultra Sun & Ultra Moon and Pokémon Sun & Moon. To learn more about this event, click here.
Source: The Pokémon Company