from the Megaman Knowledge Base "Kodansha Manga Hyakka (講談社まんが百科, Kodansha Manga Hyakka roughly "Kodansha Manga Encyclopedia") is a series of hard cover encyclopedias for children, ranging on popular topics from dinosaurs to sports to popular characters from comics, television and video games, including the Mega Man franchise. Each issue includes a special bonus manga inside." This is the third and last book in the series released in april 1996, it contains information for the first three Megaman X games and a bonus Megaman X3 manga.