天才王子の赤字国家再生術4~そうだ、売国しよう~

From Author Wars - https://authorwars.com/books/tian-cai-wang-zi-nochi-zi-guo-jia-zai-sheng-shu-4souda-mai-guo-shiyou-2777786.html

Overview:

Title: 天才王子の赤字国家再生術4~そうだ、売国しよう~
Author: 鳥羽徹
Year: 2019
Type: Novels
Series: 天才王子の赤字国家再生術 ~そうだ、売国しよう~
Number in Series: 4

Variant Titles:

2020. The Genius Prince's Guide to Raising a Nation Out of Debt (Hey, How About Treason?), Vol. 4

Genres/Themes:

young-adult fantasy