[DeepL Translation - needs review] Volume 1 Introduction: A finance minister is stabbed to death at a party. The man arrested in the act is "completely silent. He is indicted without identification. Nozomu Aoyama, a member of the Public Safety Department of the Metropolitan Police Department, is assigned by the Commissioner of the Metropolitan Police Department to investigate a similar case of complete silence. Fukuoka, Kyoto, Kabukicho, and Nagatacho. As Aoyama works closely with his collea...
