Mecha Cangren

The Cangren is not the most noble flag in the history of the Alliance, but it is the most iron-blooded and noblest flag in the history of the Alliance. The mecha soldiers who swear an oath under this flag mean that they will live and die together with their brothers, and share weal and woe! An unlucky boy who failed the entrance examination and a group of trash hooligans who were eliminated by the school system accidentally got together because of a fraud. The song of steel and blood begins here