Silent Möbius: The Motion Picture

These two old school anime movies have a similar art style and tone to them.They both take place in a dark environment where people are having to fight mysterious monster invaders from destroying humanity. They have enough action to keep you entertained. 

They both have similar tech style and the protagonists are fighting against monsters. Emotions play a part. 

Both titles are sci-fi anime that were released in a similar time period (late 1980's - early 1990's) with similar animation and a similar vibe. Both anime take place in a futuristic version of Tokyo and feature an all-female combat team trying to protect Tokyo from evil monsters. Both anime are quite action-packed as well. If you like one, you should enjoy the other.