Pokemon Japanese Gym Heroes Factory Sealed booster box.. The item "Pokemon Japanese Gym Heroes Factory Sealed booster box-HOLO in every pack" is in sale since Wednesday, January 8, 2020. This item is in the category "Toys & Hobbies\Collectible Card Games\Pokémon Trading Card Game\Pokémon Sealed Booster Packs". The seller is "freshmagma" and is located in Junction City, Oregon. This item can be shipped worldwide.