Tenma Zenjirou (天満善次郎 Tenma Zenjirō?) is Green Emerald (グリーンエメラルド Gurīn Emerarudo?) the Green Ranger of the Crystalrangers. Zenjirou is shown to be a tough fighter and was part of a delinquent gang, but left the group after witnessing one of his members being killed by a rival gang. He is shown to be very kind hearted and very athletic, but chooses not to be in a club. His Shinsei Stone is the Green Emerald and his Gemstone Beast is the Emerald Pegasus. Zenjirou's element is the Wind.