Muv-Luv Alternative: Total Eclipse, Terra Formars Recommendations
Both are animes where humans fight against alien life forms in order to save earth.
-both animes have human fight against aliens
-both have characters with romantic relationship potential which will develop in the future
-bothe have special units to save earth
-muv-luv is mecha human vs alien where terra formars is hybrid/mutated insect human vs mutated cockroaches
-battles of muv luv is on earth where terra is on mars
Hope you enjoy!!