Missing 55

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...

Directed by Yasushi Koshizaka, Missing 55 leans on a strong ensemble — Rui Saotome, Yui Aikawa, Mirei Asaoka — to carry a story that balances spectacle with character.

The film landed with audiences for its craft and performances, and remains one of the most talked-about thriller titles of 2011.