Shinken Gold's weapon of choice, the tantou sword Sakanamaru is a fish-shaped weapon that the hero uses to dish out a flurry of lightning-fast attacks. Unsheathe the weapon and move it around to play attack sounds and light up its LED, then store it back in its sheath to play fast repeating attach sounds and its LED will also light up. Either one of the Hiden Disks from Henshin Keitai Sushi Changer or Ika OriGami can be set on the Sakanamaru to play sound effects from the show and light up its LED. A holster is provided to attach the Sakanamaru to the Hiden Disk Buckle Shinkenger Gold Custom. Two AAA batteries are required, not included.