The Mystery of the Demon

The story takes place in the ten-year black group of Star Academy, a mysterious class composed of twelve top assassins. This time, what brought them together was an ordinary girl named Ichinose Haru (voiced by Hisako Kanemoto). She is the common target of these twelve cold killers. Although she is the target of public criticism, Qing is still full of confidence. She has only one ideal, and that is to live until the day she graduates. Higashi Usagi (voiced by Suwa Ayaka) is one of the twelve killers and one of the oldest seniors. However, she is gradually attracted by Qing's optimism and cheerfulness. Her murderous intention turns into love. In the end, Higashi Usagi becomes Qing's protection. Facing these eleven other people who were once companions, can Higashikata protect Qing from being killed? Who would go to such great lengths to take Qing's life?