Armored Knight Iris

This space saga of humankind versus alien forces is happening in the future, The lead character Iris and her partner Mei Ling are the ace pilots of the 101 special unit, belonging to the federal army SSF. During one of the battles, Iris is captured and taken to the whorehouse on Mirion, a city ruled by the enemy forces. She is forced to have a collar around her neck which blows up if she attempts to escape. A bidding is happening and she is forced to fuck some obscure alien in front of others. Iris became a sexual fair attraction.