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Saga of Tanya the Evil

A rationalist Japanese salaryman rejects the deity Being X and is reincarnated as Tanya, a girl in a war-torn alternate world. Seeking safe rear duty, her exceptional ability instead keeps sending her to the Imperial Army's most dangerous fronts.

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戦記 / 異世界転生 / 軍事 / ファンタジー / 風刺
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Saga of Tanya the Evil — Timeline12 events

From his former life in Japan to Tanya's childhoodMajorEstimatedSource confirmed

A salaryman defies Being X and is reincarnated as Tanya

A rationalist salaryman is killed by a former employee he dismissed and meets the self-proclaimed deity Being X at death. After rejecting faith, he is reincarnated as Tanya, an orphaned girl in an empire of war and magic.

Vol.TVアニメ第2話・第6.5話 第2話 プロローグ/第6.5話 戦況報告Ch. Flashbacks in TV episodes 2 and 6.5; marked estimated because no specific birth year is assigned here.

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ターニャ・デグレチャフ存在X転生前世信仰への反抗前世の日本帝国幼少期
Final academy training — Norden theaterMajorOfficialSource confirmed

Tanya holds off an enemy mage company alone

Tanya joins the military to escape poverty and is assigned observation duty in Norden for her final academy training. When an Entente Alliance incursion starts a war, she is surrounded by an enemy mage company but survives alone until reinforcements arrive, earning distinction.

Vol.TVアニメ第2話 第2話 プロローグCh. Official TV episode 2 synopsis.

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ターニャ・デグレチャフ初陣ノルデン航空魔導戦統一暦士官学校協商連合戦
Several weeks after Tanya's first battleMajorOfficialSource confirmed

Being X binds forced prayer to the Type 95 computation orb

After earning a transfer to the instructor unit, Tanya is ordered to test an unstable prototype computation orb. Facing death, she experiences Being X's intervention, which creates the powerful Type 95 orb that functions only when she offers prayer.

Vol.TVアニメ第3話 第3話 神がそれを望まれるCh. Official TV episode 3 synopsis and Being X's intervention within the episode; the several-week interval is explicit.

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ターニャ・デグレチャフ存在Xシューゲル九五式演算宝珠実験祈り存在X統一暦初戦から数週間後帝都
Unified Year 1924MajorOfficialSource confirmed

Tanya forms the 203rd Aerial Mage Battalion

After discussing a rapid-response concept at the War College, Tanya graduates and is ordered to command the resulting unit herself. Contrary to her wish for rear duty, rigorous selection and Alpine training produce the elite 203rd Aerial Mage Battalion.

Vol.TVアニメ第4〜5話 第5話 はじまりの大隊Ch. Official TV episode 4–5 synopses; the year 1924 is explicit in episode 4.

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ターニャ・デグレチャフヴィーシャゼートゥーアレルゲンヴァイス軍大学部隊編成第203航空魔導大隊訓練統一暦1924年帝国アルペン山脈
The 203rd's first battle — Dacian campaignMajorOfficialSource confirmed

The 203rd overwhelms Dacia as the war expands globally

When the Grand Duchy of Dacia invades the Empire's south, Tanya destroys its forces, which lack aerial capability, and attacks military factories in the capital. As surrounding powers increase support for the Entente Alliance, the Empire's conflict expands into a multi-front world war.

Vol.TVアニメ第5〜6話 第6話 狂気の幕開けCh. Official TV episode 5–6 synopses.

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ターニャ・デグレチャフヴィーシャ第203航空魔導大隊ダキア戦初陣世界大戦軍需施設破壊統一暦1924年ダキア大公国帝国南方
Northern fjord operationMajorEstimatedSource confirmed

The 203rd breaks the Entente Alliance's northern positions

Redeployed north, the 203rd defends a supply depot and eliminates Republican volunteers and an Allied Kingdom observation post. It strikes the enemy concentration in the fjords and advances the campaign against the Entente Alliance after fighting Anson's mage force.

Vol.TVアニメ第7話 第7話 フィヨルドの攻防Ch. Official TV episode 7 synopsis; marked estimated because no specific date is stated.

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ターニャ・デグレチャフアンソン・スー第203航空魔導大隊フィヨルド協商連合奇襲航空魔導戦統一暦北方戦線
Unified Year 1925 — Arene City uprisingMajorOfficialSource confirmed

The 203rd is deployed to suppress the Arene City uprising

As the Rhine war against the Republic continues, an uprising erupts in Arene City along the Imperial supply line. After issuing a formal evacuation warning, the Imperial Army attacks a city where combatants and civilians cannot be reliably separated, and the 203rd carries out the brutal suppression order.

Vol.TVアニメ第8話 第8話 火の試練Ch. Official TV episode 8 synopsis; the year 1925 is explicit.

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ターニャ・デグレチャフグランツ第203航空魔導大隊アレーヌ市市街戦蜂起鎮圧戦争犯罪統一暦1925年ライン戦線共和国領
Unified Year 1925 — encirclement of the Republican main forceMajorOfficialSource confirmed

Operation Shock and Awe destroys the Republican command system

Tanya's team crosses the defensive line aboard V-1 rockets and raids the Republic's Rhine army headquarters. The Imperial Army uses Operation Revolving Door to encircle the leaderless main force, while the 203rd also defeats Anson's intervening mage unit.

Vol.TVアニメ第9〜11話 第11話 抵抗者Ch. Official TV episode 9–11 synopses.

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ターニャ・デグレチャフアンソン・スーゼートゥーアルーデルドルフ衝撃と畏怖作戦回転ドア作戦包囲殲滅V-1ロケット統一暦1925年ライン戦線共和国
Unified Year 1925 — after the Republican capital fallsMajorOfficialSource confirmed

A ceasefire lets Republican remnants escape, prolonging the war

After the Republican capital falls, Tanya recognizes General de Lugo's plan to escape south. A ceasefire order blocks her pursuit, allowing the remnants to continue as the Free Republic, and the 203rd is sent to the southern desert in Unified Year 1925.

Vol.TVアニメ第12話・前日譚 第12話 勝利の使い方/砂漠のパスタ大作戦Ch. Official TV episode 12 and Desert Pasta Operation prequel synopses; the prequel explicitly states 1925.

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ターニャ・デグレチャフド・ルーゴレルゲン第203航空魔導大隊停戦戦争継続自由共和国南方戦線統一暦1925年南方大陸砂漠
Unified Year 1926 — after the southern campaignMajorOfficialSource confirmed

After the southern campaign, the 203rd is sent to the Federation border

The 203rd wins its southern campaign against Republican remnants but receives no victory leave. After detecting mass Federation mobilization, General Staff orders the battalion to reconnoiter and respond on the eastern border, leading into full war between the Empire and Federation.

Vol.劇場版 幼女戦記 劇場版・南方戦役から東部派遣Ch. Official movie story, which explicitly states Unified Year 1926 and the post-campaign special mission.

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ターニャ・デグレチャフヴィーシャゼートゥーア第203航空魔導大隊南方戦役東部戦線連邦特命統一暦1926年南方大陸連邦国境
Unified Year 1926 — after war with the Federation beginsMajorEstimatedSource confirmed

The 203rd raids the Federation capital as Mary enters the eastern front

Advancing inside Federation territory, the 203rd raids the capital Moskva for propaganda effect. Mary Sue, whose father Anson died fighting the Empire, joins a multinational volunteer force and moves through the Federation toward the eastern front seeking revenge.

Vol.劇場版 幼女戦記 劇場版・モスコー急襲/メアリー参戦Ch. Official movie story and the film itself; marked estimated because no finer date within the year is stated.

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ターニャ・デグレチャフメアリー・スーアンソン・スー第203航空魔導大隊モスコー急襲多国籍義勇軍復讐初交戦統一暦1926年連邦東部戦線
Unified Year 1926 — after the Battle of TiegenhoffMajorEstimatedSource confirmed

Tanya defeats Mary and is assigned the Salamander Kampfgruppe

At Tiegenhoff, Mary attacks Tanya with power granted by Being X, but the 203rd repels the Federation force. Tanya requests rear research duty and briefly finds peace, only for General Staff to adopt her findings and order her to command the Salamander Kampfgruppe.

Vol.劇場版 幼女戦記 劇場版・ティゲンホーフ攻防/終幕Ch. The Battle of Tiegenhoff and movie ending; marked estimated because no finer date within 1926 is stated. Events from the currently airing Saga of Tanya the Evil II are not included.

ターニャ・デグレチャフメアリー・スー存在Xゼートゥーアレルゲンティゲンホーフ存在Xの加護サラマンダー戦闘団東部戦線統一暦1926年連邦劇場版終盤

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