M5F4 Courage Lynx

"Look at that. An upgrade of an American M26 Pershing. It's called the M5F4 Courage Lynx. Why that'll miraculously put the ducangers down in fear so I can bring Ngo Dinh Diem to his knees. Yeah, that'll impress my village people and the ladies the most. Well, literally. It's time to show how the Inkwell Isles Girls and their female army would do."

--Su Ji-Hoon, The Setbacks of a Ducanger

The M5F4 Courage Lynx is the heavy tank of the Inkwell Isle Girls and the Female Army of the Inkwell Isle Girls with was the upgraded version of USA's M26 Pershing.