The light novel series 'Youjo Senki' (Saga of Tanya the Evil) by Carlo Zen with illustrations by Shinobu Shinotsuki is first published.
The manga adaptation of Saga of Tanya the Evil illustrated by Chika Tōjō begins serialization.
The anime television adaptation of Saga of Tanya the Evil airs its first episode in Japan.
The final episode of the first season of the Saga of Tanya the Evil anime airs.
The theatrical anime film 'Saga of Tanya the Evil: The Movie' is released in Japan.
An unnamed Japanese salaryman is killed and reincarnated by Being X as Tanya Degurechaff, a young girl with magical potential in an alternate military empire.
Tanya enrolls in the Imperial Empire's military academy to develop her magical and combat skills aggressively to ensure survival and success.
Tanya is assigned as an officer commanding troops on the frontline of the European conflict against the Republic and Zhina Empire allies.
Tanya leads her squadron successfully against enemy forces, demonstrating her ruthless tactical skill and magical prowess.
Due to her performance in combat, Tanya is promoted to the rank of Major, increasing her authority and command scope.
Tanya participates in a critical mission designed to turn the tide of the war it the Imperial Empire's favor.
Despite her military success, Tanya continues to have confrontations and bargaining attempts with Being X regarding her fate and belief system.
The war reaches a tentative peace with major repercussions for the political power structure of the alternate Europe.
