Frassa no Majo

Synopsis

"The humans of this era do not know about magic..." A "witch" suddenly appears on the battlefield, wielding unparalleled magic. The "hero" everyone knows turns out to be an evil, cheating protagonist! What ordeals await the tomboyish young knight who pursues her? An over-the-top historical fantasy from the author of "Gunshin-chan to Yobanaide"! You've never seen the Hundred Years' War like this! (Source: Houbunsha, translated)