Chou Kousoku Galvion  

Super High Speed Galvion, 超攻速ガルビオン, Cho Kosoku Galvion

The Galvion, a high-speed mech in the 23rd century, was designed by Ohata Koichi, known for his work on Gunbuster. Rei Midoriyama, a billionaire with a secret organization called Circus, aims to stop Shadow, an enemy group taking over the world. Despite struggling to find qualified pilots for her main mech, Galvion, she turns to two convicts, Mu and Maya, to lead the fight against Shadow.