23
The police took Nana's body away, and the suspicion of the 414 case and Judy's murder fell on Nana. It turned out that Nana was a person with multiple personalities. Hidden under her cheerful appearance was a sinister and terrifying murderer.
She hypnotized all the people in dormitory 414 in the early morning of April 12 , and then launched a bloody massacre. Those screams were not from the people in dormitory 414 calling for help, but Nana enjoying her massacre. In fact, we all heard it, but the first thing Nana did before killing people was to hypnotize us, so that we subconsciously regarded all the noises upstairs as female college students going crazy in the middle of the night.
But she was really smart. After killing people, she hypnotized herself. She thought she slept in the dormitory like us that night, and heard the "crazy" noises upstairs at the same time as us. So even Jane couldn't dig anything out of her mind.