敵は海賊・海賊たちの憂鬱

From Author Wars - https://authorwars.com/publications/di-hahai-zei-hai-zei-tachinoyou-yu-552846.html

Overview:

Title: 敵は海賊・海賊たちの憂鬱
Author: 神林長平
Year: 1991
ISBN-10: 4150303525
Publisher: 早川書房
Pages: 317
Binding: Paperback
Type: Novel
Title Reference: 敵は海賊・海賊たちの憂鬱
Notes: Data from Amazon.co.jp
Title transliterates to "Teki ha Kaizoku: Kaizoku-tachi no Yūutsu" (The Enemy's the Pirates: Pirates' Melancholy)