Tanya von Degurechaff

Tanya von Degurechaff is the main protagonist of the light novel/anime Youjo Senki: Saga of Tanya the Evil. Originally a salaryman who was murdered in 2013, he was reborn as a girl living in an alternate version of Europe during World War I.

At just nine years of age, Tanya enters the Empire's Mages troops and is promoted to Second Lieutenant. Her talents, strategies, efficiency, and ruthlessness make her a useful asset for the Empire and a threat on the battlefield.

Since she graduated from the War College as one of the twelve knights, she's granted the title of von.

Moreover, she leads her own newly-formed Mage Battalion named Imperial Army 203rd Air Mage Battalion.

In When the Cold Breeze Blows Away, although she was become World War I veteran in during World War III, she eventually keep the membership of the Empire when the Empire and Russy Federation declared war each other in Europe when both of them arrived in World War III.

Until during the USRAC War, the Empire and Russy Federation would ceasefire agreement on each other when New Central Powers helped the Empire,and Beleninsk Pact helped Russy Federation.

After both of them joined New Central Powers and Beleninsk Pact in ceasefire agreement and peace treaty, she eventually joined New Central Powers that she and her own newly-formed Mage Battalion have to be more advanced and more upgraded by the Empire and New Central Powers, which she become one of the leaders of New Central Powers.