|Mars Republik Heer|
|Romanized name||Kasei kyōwa kokugun|
|English name||Mars Republik Heer|
|Debut||Mentioned in Phase 15|
The Mars Republik Heer (German for "Mars Republic Army," which it is also known as in addition to its initials, MRH) is one of four factions fighting for control of Mars. Sponsored by the République Vénus, the objective of the MRH is to unify Mars and have it join the République.