The Pokemon TCG Japanese Mega Dream EX Booster Box Case contains 20 factory sealed boxes of collectible cards from the popular Pokémon Trading Card Game. These boxes feature cards from the Mega Dream EX set, with all content in Japanese language. Manufactured by MEGA, this product offers collectors the opportunity to enhance their card collection with booster packs containing a variety of cards to expand their gameplay experience. Each box promises a unique and exciting selection of cards for fans of the Pokémon TCG.