You can get free exclusive Pokémon Card Game merchandise. If you purchase packs of S5 Rapid Strike Master / Single Strike Master at Seven-Eleven, Lawson and FamilyMart stores in Japan.
Starting from January 22, 2021 you will recieve exclusive Pokémon Card Game Merchandise only obtainable in Seven-Eleven, Lawson and FamilyMart stores. Each store will give you merchandise exclusive to that specific store.
You will need to buy 5 packs of S5 Rapid Strike Master / Single Strike Master and you can either obtain a mini Deck Box, mini Item Case or a Playmat at each specific store.
Of course while supplies last. These are limited products. This promotion ends as soon as the items are out of stock.