Zorzal El Caesar, Gate - Thus the JSDF Fought There! Wiki

Zorzal El Caesar (ゾルザル・エル・カエサル, Zoruzaru Eru Kaesaru) is the crown prince of the Empire and an antagonist during the second half of Gate - Thus the JSDF Fought There!. His main goal is to win the war against the JSDF and Japan, despite being severely outmatched; this is due to the inferior level of technology of the Empire compared to the JSDF and his inability to grasp the concept "Know Your Enemy" in warfare. Since he refuses to learn and adapt advanced technologies/modern tactics from the JSD

Gate - Thus The JSDF Fought There! - Volume 08 - All Out Attack (Second Half), PDF, Intravenous Therapy

Chapter 34, Gate - Thus the JSDF Fought There! Wiki

Mohmu, Gate - Thus the JSDF Fought There! Wiki