Pokémon Café Mix is now available for download on Nintendo Switch via the Nintendo eShop. The free-to-play game is also available for iOS (App Store) and Android (Google Play) devices. Special in-game events are regularly taking place for players to take advantage of. Read on below to learn more:
Starting November 4, Pokémon café proprietors will be able to enjoy the Gengar challenge and the opportunity to add the Ghost-type Pokémon to your staff. Gengar will be available as a Special Customer.
Source: Pokemon.com
Pokémon Blog 
4 thoughts on “Gengar will be the featured Pokémon in the next Special Customer event in Pokémon Café Mix starting on November 4”