Koichi Sakamoto's Gunblade Poster and Story Details at Licensing Expo.Koichi Sakamoto is no stranger when it comes to Power Rangers and Super Sentai (Kyoryuger). His latest project, Gunblade, was announced at Licensing International Expo at Las Vegas, Nevada. I am attending the event to promote Saban Brands’ Power Rangers Super Megaforce and Power Rangers Dino Charge. I’m a fan of Koichi’s work