An official Pokémon Store opened at the Tokyo Station back in 2018. Read on below for an official update:
In early July, the Pokémon Store Tokyo Station will reopen on the first floor of Tokyo Station Ichibangai in a larger space! The
current store will close on Sunday, June 23rd, and preparations for the renewal will begin. Look forward to the new Pokémon Store Tokyo Station!
Please stay tuned for more information.
Source: Pokemon.co.jp
Source:Pokémon