MAID-DROID 2: Maidroid vs. Hostroids (2010)

Original title: 最後のラブドール 私、大人のオモチャ止めました。

Maria has been gifted to a college student, Akiba, by his academic mentor Yoshiyuki, who has died under suspicious circumstances. Little does Akiba known that Maria has been reprogrammed by Yoshiyuki to do battle against the evil Host-Droids – male robots designed by a rival robotics company to take revenge on the female species.