After a 20-year hiatus, Capcom’s samurai action series Onimusha is back. Well, almost – the next installment, Onimusha: Way of the Sword, launches next month. Ahead of its release, I traveled to Capcom’s Osaka HQ in Japan to play never-before-seen parts of the game and interview the team making it for Game Informer’s latest cover (and you can read…