Pokémon Adventures: The Impassable Mr. Mime is the twelfth monthly issue released by VIZ Media of the Pokémon Adventures manga created by 日下秀憲 Hidenori Kusaka and 真斗 Mato. It contains chapters twenty-seven, twenty-eight, and twenty-nine of the Red, Green & Blue arc. The chapters originally released in this book were later compiled into the final chapter of Volume 2 and the first two chapters of Volume 3. As a bonus, it contained a sheet of Pokémon stickers which were not included with the collected volume release.