The Cosmic Module Barizun Sword (コズミックモジュールバリズンソード Kozumikku Mojūru Barizun Sōdo) is the main weapon of Kamen Rider Fourze when in Cosmic States, accessed through the 40th Astroswitch, the Cosmic Switch. It first appears in episode 32. This weapon has two modes: the club/rocket-like Boost Mode (カバーモード Kabā Mōdo) and the orange bladed Sword Mode (ソードモード Sōdo Mōdo).