Story Structure — 4 Plot Phases
The Peaceful Era
Ten years after the war against Dr. Hell, the world enjoys peace. Koji is a scientist, Sayaka directs the Photon Research Institute, and Tetsuya is married to Jun. Construction at Mt. Fuji uncovers the mysterious robot Infinity, from which Lisa emerges.
Key Events
-
Era of Peace — Ten years after the war, Koji is a scientist and Sayaka directs the institute. Characters: Koji Kabuto, Sayaka Yumi, Tetsuya Tsurugi, Jun Hono
Location: Photon Research Institute
-
Infinity Discovered — Construction at Mt. Fuji uncovers a giant robot codenamed Infinity. Characters: Koji Kabuto, Sayaka Yumi
Location: Mt. Fuji construction site
-
Lisa Emerges — A girl named Lisa emerges from inside the Infinity robot. Characters: Koji Kabuto, Lisa
Location: Mt. Fuji construction site
Hell's Return
Dr. Hell attacks the institute with Mechanical Beasts, steals Infinity, and captures Tetsuya as an activation key. Lisa reveals Infinity's power of Goragon, and the team prepares to fight back with a rebuilt Mazinger Z.
Key Events
-
Hell Strikes — Dr. Hell attacks the institute with new Mechanical Beasts and henchmen. Characters: Koji Kabuto, Sayaka Yumi, Dr. Hell, Count Brocken
Location: Photon Research Institute
-
Tetsuya Captured — Dr. Hell steals Infinity using captured Tetsuya as activation key. Characters: Dr. Hell, Tetsuya Tsurugi, Count Brocken
Location: Photon Research Institute
-
Goragon Secret — Lisa reveals Infinity's power to exchange universes via quantum overlapping. Characters: Koji Kabuto, Lisa, Sayaka Yumi
Location: Photon Research Institute
-
Mazinger Rebuilt — Mazinger Z is repaired and upgraded with a giant photonic 3D printer. Characters: Koji Kabuto, Lisa
Location: Old Photon Research Institute
The Counterattack
Koji and Lisa infiltrate the invaded institute, defeat Count Brocken, and confront Dr. Hell. Despite stopping the countdown, Dr. Hell activates Goragon using a backup code on his Bardos scepter.
Key Events
-
Mazinger Rebuilt — Mazinger Z is repaired and upgraded with a giant photonic 3D printer. Characters: Koji Kabuto, Lisa
Location: Old Photon Research Institute
-
Infiltration Begins — Koji and Lisa infiltrate the invaded institute in refurbished Mazinger Z. Characters: Koji Kabuto, Lisa
Location: Invaded Photon Institute
-
Inner Battle — Mazinger Z battles Mechanical Beasts inside the institute. Characters: Koji Kabuto, Lisa, Count Brocken
Location: Invaded Photon Institute
-
Brocken Defeated — Koji defeats Count Brocken during the inner battle. Characters: Koji Kabuto, Count Brocken
Location: Invaded Photon Institute
-
Confronting Dr. Hell — Mazinger Z confronts Dr. Hell's robot but is gravely damaged. Characters: Koji Kabuto, Dr. Hell
Location: Invaded Photon Institute
-
Countdown Halted — Great Mazinger is rescued and the Goragon countdown is stopped. Characters: Tetsuya Tsurugi, Koji Kabuto
Location: Invaded Photon Institute
-
Goragon Activated — Dr. Hell uses backup code to take control of Infinity and activate Goragon. Characters: Dr. Hell, Tetsuya Tsurugi, Koji Kabuto
Location: Invaded Photon Institute
Universe's Fate
In the adjacent dimension, Koji sees an alternate universe where Lisa is his daughter. Lisa sacrifices herself to power Mazinger Z, and Koji punches Infinity out of the planet. Lisa disappears, Jun gives birth, and Koji marries Sayaka.
Key Events
-
Goragon Activated — Dr. Hell uses backup code to take control of Infinity and activate Goragon. Characters: Dr. Hell, Tetsuya Tsurugi, Koji Kabuto
Location: Invaded Photon Institute
-
Alternate Dimension — Koji sees an alternate universe where Lisa is his and Sayaka's daughter. Characters: Koji Kabuto, Lisa, Sayaka Yumi
Location: Adjacent dimension
-
Lisa's Choice — Lisa uses herself as a key to give Mazinger power equal to Infinity's. Characters: Lisa, Koji Kabuto
Location: Adjacent dimension
-
World's Energy — Everyone on the planet gives their photonic energy to Mazinger Z. Characters: Koji Kabuto, Lisa, Sayaka Yumi, Tetsuya Tsurugi, Jun Hono
Location: Earth
-
Final Punch — Koji punches Infinity with Dr. Hell out of the planet, where it explodes. Characters: Koji Kabuto, Dr. Hell
Location: Space
-
Lisa's Farewell — Lisa disappears, assuring Koji they will see each other again. Characters: Koji Kabuto, Lisa
Location: Space
-
New Birth — Jun gives birth to her and Tetsuya's child. Characters: Tetsuya Tsurugi, Jun Hono
Location: Hospital
-
Marriage and Reunion — Koji and Sayaka marry and walk with a child Lisa. Characters: Koji Kabuto, Sayaka Yumi, Lisa
Location: Ceremony venue