Story Structure — 5 Plot Phases
Vanishing Signals and Diamonds
Satellite disappearances and global diamond thefts establish two apparently separate mysteries. Jackson becomes entangled with gangsters while the scientific investigation begins.
Key Events
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Satellites Disappear — Several Electric Wave Laboratory satellites vanish above Japan after encountering unidentified space cells.
Location: Sky above Japan
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Global Diamond Disappearances — Jackson investigates unexplained diamond disappearances for the World Diamond Insurance Association. Characters: Mark Jackson
Location: Various locations worldwide
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Jackson Taken Away — Jackson is found at Munakata's home, knocked out, and taken away by gangsters. Characters: Mark Jackson, Gangster
Location: Munakata's home
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Fake Diamonds Revealed — Jackson explains the case, and the stolen diamonds are revealed to be worthless synthetics. Characters: Mark Jackson, Masayo
Location: Munakata's laboratory
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Sparking Clouds Appear — Jackson, Masayo, and Kirino witness sparking clouds pulling coal upward from a factory. Characters: Mark Jackson, Masayo, Kirino
Location: Near a coal factory
The Carbon Anomaly
Sparking clouds and a floating coal truck reveal an invisible force connected to carbon. Repeated fake diamond shipments deepen the criminal conflict.
Key Events
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Sparking Clouds Appear — Jackson, Masayo, and Kirino witness sparking clouds pulling coal upward from a factory. Characters: Mark Jackson, Masayo, Kirino
Location: Near a coal factory
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Carbon Theory Proposed — The laboratory group theorizes that the strange sparks may be a form of carbon. Characters: Masayo, Kirino
Location: Munakata's laboratory
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Jackson Escapes — After the gangsters discover their diamonds are fake, Jackson outwits them and escapes. Characters: Mark Jackson, Gangster
Location: Gangster hideout
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Yokohama Diamond Ambush — The gangsters attack an armored car, but the shipment again contains fake diamonds. Characters: Gangster
Location: Yokohama road
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Hamako's Separate Scheme — Hamako schemes to steal the real diamonds for herself after the gang's repeated failures. Characters: Gangster
Location: Yokohama
Dogora Revealed
Jackson's professional identity is exposed, while the space-cell mutation is identified as Dogora. The monster attacks a safe because it is drawn to diamonds and carbon.
Key Events
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Coal Truck Lifted — An invisible force lifts and drops a nearby coal truck.
Location: Industrial road
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Police Reject Creature Theory — The police learn of the heist, but the theory that a creature grabbed the truck is not believed. Characters: Mark Jackson
Location: Police investigation site
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Jackson's True Mission — Jackson reveals that he is an investigator for the World Diamond Insurance Association. Characters: Mark Jackson, Masayo
Location: Munakata's home
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Dogora Identified — Kirino reports that satellite radiation mutated the space cells into a jellyfish-like monster named Dogora. Characters: Masayo, Kirino
Location: Munakata's home
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Safe Eaten Through — Dogora attacks the laboratory and eats through the safe to consume the diamonds. Characters: Mark Jackson, Masayo, Kirino
Location: Munakata's laboratory
The Monster's Escalation
The group travels toward the coal mines as Dogora's energy source becomes clear. Wasps crystallize part of the creature, but its attacks spread after mitosis.
Key Events
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Safe Eaten Through — Dogora attacks the laboratory and eats through the safe to consume the diamonds. Characters: Mark Jackson, Masayo, Kirino
Location: Munakata's laboratory
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Carbon Energy Discovery — Scientists determine that Dogora draws energy from carbon-based minerals. Characters: Mark Jackson, Kirino
Location: Scientific research facilities
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Journey To Coal Mines — Jackson joins the journey to northern Kyushu, where Dogora is expected to target coal mines. Characters: Mark Jackson, Kirino
Location: Northern Kyushu
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Wasps Crystallize Dogora — Wasps attack Dogora, causing a chemical reaction that crystallizes parts of its body over the city. Characters: Mark Jackson, Kirino
Location: Northern Kyushu coal mines
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Dokaiwan Bay Evacuation — Evacuation orders begin as Dogora descends and absorbs carbon-based materials around the bay. Characters: Mark Jackson, Masayo, Kirino
Location: Dokaiwan Bay
Venom Against Dogora
Military action fails to end the threat, and the gangsters make a final attempt to recover real diamonds. Artificial wasp venom ultimately destroys Dogora.
Key Events
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Dokaiwan Bay Evacuation — Evacuation orders begin as Dogora descends and absorbs carbon-based materials around the bay. Characters: Mark Jackson, Masayo, Kirino
Location: Dokaiwan Bay
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Dogora Divides — Military artillery appears to silence Dogora, but the creature undergoes mitosis and attacks multiple global sources. Characters: Mark Jackson, Gangster
Location: Dokaiwan Bay
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False Safe Deposit Box — The gangsters retrieve a box connected to Jackson, only to find that it contains synthetic diamonds. Characters: Mark Jackson, Gangster
Location: Safe-deposit facility
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Dynamite Escape — The gangsters bind Jackson and another captive to dynamite, but Jackson escapes before the explosion. Characters: Mark Jackson, Gangster
Location: Gangster hideout
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Beach Gangster Clash — The gangsters and police clash at the beach, where the gangsters are crushed by a crystalline boulder. Characters: Mark Jackson, Gangster
Location: Beach
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Artificial Venom Released — Artificial wasp venom is mass-produced and rapidly eats away at Dogora. Characters: Mark Jackson, Kirino
Location: Global military operation
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Dogora Destroyed — The artificial venom successfully kills Dogora and ends its worldwide attacks. Characters: Mark Jackson, Masayo, Kirino
Location: Global attack zones
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Munakata Leaves For UN — Munakata leaves for the United Nations to discuss the implications of the Dogora incident. Characters: Masayo, Kirino
Location: Departure point