Serika Gunji

A hitman girl without a family register appears, that she does not become a killer because she has no family register, and that she has a more complicated

After school, Reina and the others discover a video on the internet. A high school girl’s suicide live was filmed there.Reina notices that the uniform in the video is the same as her school.Then she goes to the restroom where the suicide Live took place to find out the truth.