Kate from Viper V12: Angel Dust

The game was a porn parody of "Dirty Pair" the main characters have similar design, even have similar name.

For this character, she's a parody of Kei

What so funny was several of Sogna members would eventually went and joined the staff who made "Dirty Pair Flash"

Trigger: kateviper, red hair female, long hair, breasts, armor, cleavage, shoulder pads, white gloves, navel