ポケモン空想科学読本 1 - Pokemon Kuusoukagaku dokuhon 1: Pokemon's fantasy science guidebook! Learn science through pokemon, find out the answers to questions like "how strong is the fire power of a Charizard?" and other tidbits!
It will be released on 25/Feb and, according to the summary pages uploaded to the official website, it will explain the facts behind THAT MYTHICAL QUESTION...