Story Structure — 5 Plot Phases
The Starship Over Tokyo
A gigantic organic starship arrives over Tokyo and begins the conflict between humanity and the interstellar empire. Tetsuya's encounter with its occupant leaves a sword behind and prompts an imperial retrieval mission.
Key Events
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Biomech Arrives Over Tokyo — A giant organic starship arrives and destroys several JSDF helicopters.
Location: Tokyo
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Photographer Meets the Occupant — Tetsuya encounters the ship's occupant and survives her attack. Characters: Tetsuya Wakatsuki
Location: Tokyo
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Sword Left Behind — The fleeing alien leaves her sword behind after the encounter. Characters: Tetsuya Wakatsuki
Location: Tokyo
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Imperial War Decision — The Emperor learns that humans occupy the sacred planet and prepares extermination. Characters: Emperor
Location: Imperial command center
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Battia Receives Orders — Battia is sent to retrieve the missing princess. Characters: Battia, Emperor
Location: Santovasku fleet
Earth Under Extermination
Imperial leaders decide that humanity must be destroyed, while ancient history reveals a deeper conflict connected to Earth. Japan is vaporized and Europe is subjected to bombardment.
Key Events
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Damaged Ship Self-Destructs — Battia's damaged ship triggers the Biomech's self-destruct mechanism. Characters: Battia
Location: Tokyo airspace
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Japan Is Vaporized — Tetsuya escapes while the Japanese archipelago is destroyed. Characters: Tetsuya Wakatsuki, Battia
Location: Japanese archipelago
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Secret History Revealed — A secret political leader explains Earth's ancient connection to the Ra Empire.
Location: Siberia
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Human Extermination Ordered — The Emperor orders the destruction of all human life. Characters: Emperor
Location: Santovasku command center
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Europe Bombarded — Imperial forces bombard large portions of Europe. Characters: Emperor
Location: Europe
A Marriage Against War
Tetsuya returns to the devastated Earth and travels toward the imperial home world. A proposed diplomatic marriage becomes the basis for an alliance, but imperial authorities arrest him and impose a death sentence.
Key Events
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Tetsuya Returns to Earth — Tetsuya forces a return journey to learn what happened to Earth. Characters: Tetsuya Wakatsuki
Location: Earth
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Crash Landing in Germany — Tetsuya crash lands in Germany and encounters a scavenger. Characters: Tetsuya Wakatsuki
Location: Germany
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Diplomatic Marriage Proposed — Tetsuya and the princess discuss marriage as a political alliance. Characters: Tetsuya Wakatsuki
Location: Germany
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Nuba Call for Extraction — The group contacts the empire for extraction and sets course for its home world. Characters: Tetsuya Wakatsuki, Battia, Pon / Bon / Hon
Location: Germany
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Imperial Arrest — Tetsuya is arrested and sentenced to death while his ally is confined. Characters: Tetsuya Wakatsuki, Emperor, Battia, Pon / Bon / Hon
Location: Imperial home world
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Rebel Escape — Battia and the Nuba help Tetsuya escape imperial custody. Characters: Tetsuya Wakatsuki, Battia, Pon / Bon / Hon
Location: Imperial home world
The Rebel Coalition
The rebels escape imperial custody and gain Geobaldi after a duel with Tetsuya. Their return to Earth reveals a hidden lunar weapon and leads into an interrupted wedding and a full-scale battle.
Key Events
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Geobaldi Changes Sides — Geobaldi defects after dueling Tetsuya and joins the rebel effort. Characters: Tetsuya Wakatsuki, Geobaldi
Location: Earth orbit
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Rebels Meet Earth Leadership — The rebels reunite with their ally and hold brief talks with Earth's leadership. Characters: Tetsuya Wakatsuki, Battia, Geobaldi, Pon / Bon / Hon
Location: Earth
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The Moon Weapon Revealed — Earth's moon is revealed to be an ancient planetary weapon.
Location: Earth orbit
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Wedding Interrupted — The wedding begins before an imperial attack interrupts the celebration. Characters: Tetsuya Wakatsuki, Battia, Geobaldi, Pon / Bon / Hon
Location: Earth
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Rebel Fleet Battles Empire — Imperial forces attack while the rebel squadron fights to defend Earth. Characters: Tetsuya Wakatsuki, Battia, Geobaldi, Emperor
Location: Earth's battlefield
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Dola Strikes the Battlefield — The ancient weapon fires and destroys a substantial part of the imperial fleet.
Location: Earth orbit
The Empire Falls
The ancient weapon destroys Earth, but the surviving rebels reach the imperial planet. Sacrifices clear a path to the throne room, where the Emperor's death brings down the imperial world and allows a peaceful new life.
Key Events
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Dola Strikes the Battlefield — The ancient weapon fires and destroys a substantial part of the imperial fleet.
Location: Earth orbit
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Earth Is Destroyed — Control of Dola is lost, and its impact wipes out humanity.
Location: Earth
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Imperial Planet Attacked — The surviving rebels arrive and attack the imperial planet. Characters: Tetsuya Wakatsuki, Battia, Geobaldi, Emperor
Location: Santovasku imperial planet
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Aki Breaks Free — The possessed woman breaks free from the sorceress's control and dies.
Location: Imperial planet
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Imperial Palace Assault — The rebels breach the defenses to rescue the imprisoned princess. Characters: Tetsuya Wakatsuki, Battia, Geobaldi, Pon / Bon / Hon
Location: Imperial palace
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Sacrifices Open the Palace — Battia and Geobaldi sacrifice themselves so Tetsuya can reach the throne room. Characters: Tetsuya Wakatsuki, Battia, Geobaldi
Location: Imperial palace approach
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Final Throne Room Duel — Tetsuya confronts a controlled ally before the Emperor is fatally wounded. Characters: Tetsuya Wakatsuki, Emperor
Location: Royal throne room
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Empire Collapses — The Emperor's death destroys the imperial planet and empire. Characters: Tetsuya Wakatsuki, Emperor, Pon / Bon / Hon
Location: Santovasku imperial planet
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Peaceful Life on Ekoda — Tetsuya and his partner settle peacefully and remember their deceased friends. Characters: Tetsuya Wakatsuki, Pon / Bon / Hon
Location: Ekoda
In the midst of a violent invasion of Earth by unknown alien forces, photo-journalist Wakatsuki Tetsuya comes across a scantily-clad alien woman, cutting a swath of death through the Terran ranks with her sword. After a chaotic struggle, Tetsuya is knocked unconscious, only to awaken aboard her starship. To his surprise, she turns out to be Kahm, the invaders' princess - and she has picked Tetsuya for a starring role in her upcoming wedding. As the groom....