Missing 55 (2011)
There is a "school" that abducts and confines girls to re-educate them as sex slaves. Kyoko, a bad schoolgirl, was caught by a witch and turned into student number 55. Life in the school is hell where repeated torture, ill-treatment, and rape is called "re-education". However, Kyoko has a hidden purpose. She was trained by a secret organization called Onesti and infiltrated the school as a spy. Her mission is to retrieve top secret data from the trafficking organization and release the captive girls. Kyoko works with classmates Yuka, Yuma, and Yui to formulate a detailed escape plan. Finally, the day of their jailbreak has come...
A kidnapped schoolgirl was imprisoned “goods” to re-educate slaves school student numbers was infiltrated as a spy for a secret organization, No. 55 solid objective is destruction of human trafficking and rescue organization for girls that can not escape from hell Prison Break starts desperate campaign!