Japan’s April Pokemon TCG Supplies Revealed! By: Water Pokémon Master Posted 3 weeks ago to TCG 16 comments The next batch of Japanese Pokemon TCG supplies have been revealed for April! They include deck boxes, card sleeves, and a playmat. These will release at Japan’s Pokemon Center stores and some hobby stores starting April 23rd, the same day the S6 sets release. It’s unlikely these products will release in the west.