Cosmo Angel

In the year 2888 an interstellar organization named Gammos began to terrorize space. Using a powerful new weapon known as GRAY-Q, Gammos launched an unprecedented assault on the headquarters of the Galactic Federation. The special government squad Cosmo Angel was assigned to infiltrate the Gammos base and destroy GRAY-Q. The agents in charge are a young woman named Lina and her ex-boyfriend Akira.

[From mobygames]