Hori will release two different Switch Grip Controllers and a console bag featuring Pokemon's Pikachu, Mimikyu and Gengar in September as follows:
Pokemon Grip Controller Fit for Nintendo Switch Pikachu with Mimikyu
Pokemon Grip Controller Fit for Nintendo Switch Gengar
Pokemon Medium Pouch for Nintendo Switch Pikachu & Gengar with Mimikyu
One bag to hold them all
Source: Famitsu
Contributed by nado