Taimanin Asagi

Sexual-training adventure game of ninja sisters, Asagi and Sakura.
Asagi is forced into hypn*tic state by the magic of the evil ninja Rou. Her beautiful body and her proud are violated very hard by various sexual punishments. The erogenous zones where becomes thousands times sensitive by a devil's magic drives her nuts.....!!
She is given various punishments on the stage encircled by a group of monsters and people. She gets cummed on her body by them. Sakura is later involved in the nightmare.
Over 100 images of CG and alternate version further enhances hardcore sex scenes.
More details at: http://www.lilith-soft.com/black/product24.html

The complete edition of this game with more features is available as well:
Taimanin Asagi Complet Edition http://eng.dlsite.com/work/=/product_id/RE026608.html