CoroCoro Comic Special Pokemon Movie Mewtwo Strikes Back Pikachu’s Vacation Rare with Bonus Stickers & Poster. This is the August 1998 special extra issue of Monthly CoroCoro Comic. It features special coverage of Pokémon: Mewtwo Strikes Back and Pikachu’s Summer Vacation. Includes the original bound-in poster (Mewtwo Strikes Back / Pikachu double-sided) and stickers. This is an older and collectible item. There are signs of age and use, including corner creases and overall yellowing due to long-term storage and reading. There are no major tears, and it is still fully readable. Please check the photos for details. Important Information for Buyers. For Buyers outside the U. Thank you for your understanding.