Bio Booster Armor GuyverBio Booster Armor Guyver.

Bio-Booster Armor Guyver (Japanese: 強殖装甲ガイバー, Hepburn: Kyōshoku Sōkō Gaibā) or simply Guyver is a Japanese manga series written and illustrated by Yoshiki Takaya. The Guyver itself is a symbiotic techno-organic (or biomechanical) device that enhances the capabilities of its host. The manga was originally serialized in Tokuma Shoten's Monthly Shōnen Captain from February 1985 until its discontiuation in January 1997.