Ryuuta Nanbara (南原 竜太 Nanbara Ryūta) is Blue3 (ブルースリー Buru Suri) of the Biomen. He is a water sportsman who is boyish and adventurous. He also loves to explore and discover new things. * Age: 18 years old * Weapons: Super Electron Ear and Elec-Sword * Attacks: Super Sky Diving * Actor: Akito Oosuga * Birthday: July 13, 1966 * Philippine-English VA: Dodo Crisol