Character Basis: Sun Jian Actor: GP-01 Special Attack: Wild Tiger, Savage Beast Roar The tiger of Koutou. The chief of the Chousa region. Descendent of the great strategist Sonbu (Sun Tzu), and a capable person himself too. Holds the legendary sword "Koteitou", a sword which is on par with the "Ryuuteiken". Weapon: Koteitou (虎錠刀), Gaouken 01 (牙王剣・零壱) (Source: Wikipedia)