I am who I've always been. Nice to meet you, my dear Watson?
Charlotte, ranked 900th in the academy, is a detective active on campus. Guest, who has been forcibly appointed as her assistant, heads out with Charlotte and Marinella to investigate the "19th Concession Stand," which is not supposed to exist.
Rank 900. A pale-skinned zombie detective. She investigates the mysteries of the academy as a detective.
Rank 52. A member of the Disciplinary Committee who requested Charlotte's help. She cooperates with Charlotte and Guest for the sake of the investigation and school discipline.
Rank 30. A teacher who commands trust and awe. He watches over Charlotte and the others kindly.
Now, now, let the resolution phase begin!
The suspect called out by Guest is looking at Guest.
Why is Guest putting on a deduction show?
Release Date 2026.08.29 / Last Updated 2026.08.29