Ishi Tsubute Keishicho Ni Ka Keiji No Nokoshita Mono (Kodansha Bunko)

[Machine Translation] The Cabinet Secretariat's compensation fund, commonly known as the "secret government fund," is the "backdoor money of the state. One billion yen was transferred to the account of a man who was called a "non-career star" at the Ministry of Foreign Affairs. The man said, "This is money I can't tell you. If I tell you, I will be killed. A huge darkness spreads behind the case. Will the investigation by the detectives of the Tokyo Metropolitan Police Department's Section 2 lead them to the sanctuary of the political and government worlds?

内閣官房報償費=通称「機密費」と呼ばれる「国家の裏ガネ」。その中から、外務省「ノンキャリの星」と呼ばれた男の口座に、10億円が流れていた。男は「これは言えないカネです。しゃべったら殺されます」という。事件の背後に広がる、巨大な闇。警視庁二課刑事の捜査は、政官界の聖域にたどり着くのか―。