Giant Robo found at Chinese plain by the joint investigation team between China and Russia. Non-human shape Giant Robo used by GRO. Since its shape is not human there will be a huge damage to the operator. At first it was called "TM1 (Tentacle Manipulator)" and handled saparately from other Giant Robos. However since it was discovered it can be operated through GR operation system owned by GRO, it is named "GR-8." Commonly called as "Dacolar." The operator is Lyon. Hight and Weight is unknown.