Yoruno Tsubasani Tobikomu Kyofu

Human
Segami Maikou is an ordinary Japanese schoolgirl who was murdered by Ayano Aishi. It was erased from space and time, but its body was recreated with the help of the technologies of the future. Now she is an artificial intelligence, created to kill.

AI
Yoruno was sent to school to kill Osana Najimi, but the system failed and now she is the friendliest student. She loves everyone in the literal sense of the word.