Get truth: Taiyou no Kiba Dougram

S. C. 152 years.The colonial planet Deroia was in turmoil. Klin Kasim, a boy born into a prominent family on Earth, learns of a conspiracy by his father, Donan, who is a high-ranking government official, and decides to throw himself into the anti-government guerrilla. As a pilot of the new combat armor "Dougram", Klin became a member of "Fang of the Sun", overturning the inferiority of the rebel forces and even enabling a large-scale reversal offensive. Captain Travis of the Earth Federation Forces and his confidant Aura, who were injured in the battle with Dougram, set out on a large-scale hunt-down operation to seek revenge against Fang of the Sun. An enemy combat armor unit attacks Dougram, who is in maintenance and unable to remain in battle! Not even justice, I want to get truth. Can you see the truth!?