Choujuushin Gravion Zwei

The Earth Federation Alliance battles Zeravire while Eiji and Luna recall Toga's past.

The Earth Federation Alliance deploys new Gran Troopers, piloted by Alex Smith and Faye Xin Lu, to intercept Zeravire. Meanwhile, Eiji and Luna, having lost a Mahjong bet to castle maids, work in the kitchen. Sandman, who has been attending global conferences, is absent from the castle. An emergency warning signals the Zeravire's approach, prompting Eiji and Luna to discover Toga's childhood room. Luna recalls their first meeting and regrets not giving Toga a photo album. The G-Soldiers and Gran Knights launch to intercept the enemy. The Federation forces fail due to a lack of gravity power. Toga's attack is repelled by the Zeravire's shield. Without Sandman, Gran Kaiser cannot activate Elgo Mode to form Gravion. Sandman contacts the team from a grounded airport, allowing Gravion to combine. It destroys the Zeravire using the Double Pressure Punch. On Llambias, Hugi tells his sister Lufira that it is time to remake the planet.

Eiji and friends visit Sandman's castle, leading to a chaotic picnic and a runaway G-Driller incident.

Eiji’s friends discover a map on the Earthgertz website and travel through a jungle to reach Sandman’s castle. Inside, they find the pilots exercising, and Eiji confronts them about the Gran Divas’ role in defeating the Zeravire. Eina and the maids provide a tour of the hangars and control room, where Sandman announces a picnic. The pilots bring the Gran Divas along for protection. During the event, Mizuki attempts to flirt with Raven, while Eiji notes he has not seen his sister. Kaori accidentally activates the G-Driller, launching herself and Yumi into the sky. The team pursues them, and Sandman rides his horse to catch up. He uses a crystal to reset the G-Driller and combine it with Gravion. Finally, the Earth Federation Alliance President examines an eighteenth-century painting of Sandman, identified as the alchemist Count Saint-Germain.

Sandman organizes a hot springs trip while Zeravire activity threatens the resort

Sandman takes the maids and pilots to a hot springs resort for the annual Earthgertz trip. Raven refuses to join, irritated by the lack of action against the Zeravire. Eina is coaxed into the baths by Mizuki, while Eiji and Toga are chased by maids, accidentally sliding into the women's area. Alex Smith, Faye, and the G-Soldiers arrive later. At night, Sandman meets a man claiming to be his brother on a bridge. The ground rumbles as the Zeravire drills inside the mountain. During a table tennis match, Sandman defeats Alex and Mizuki using only his shoe. The mountain erupts, forcing Gravion to enter the volcano with only ninety seconds before extreme heat destroys it. The maids sing to encourage the Gran Knights. Gravion intercepts and destroys the Zeravire. Faye witnesses Gravion for the first time. The crew gives the hot springs ticket to Raven to thank him for staying at Sandman's castle.

G-Soldiers confront a Zeravire draining energy at an ocean thermal power plant.

The Earth Federation Alliance thermal power plant receives a warning about a Zeravire in the ocean, but G-Soldiers remain unaware. Leele searches for the creature in the G-Shadow but loses contact with Sandman and Raven after a sighting. While maintenance prepares the G-Driller for Luna and Eina, and the Gran Kaiser for Toga, Eiji and Mizuki are grounded due to non-operational mecha. Eiji disguises himself as Eina to join Toga and Luna in locating Leele. Upon finding her, the Zeravire attacks. Toga prioritizes Leele's safety over sacrifice. At the plant, Sandman notes the Zeravire is draining energy to evolve and will challenge Gravion. Toga fights the creature alone until Eiji, Luna, Mizuki, and Thoria arrive. The Gran Divas combine into Gravion, but Toga cannot endure Elgo Mode due to oxygen lack. Leele assists from the cockpit, enabling the Super Heavyweight Slash technique to defeat the Zeravire. Toga recovers in bed-rest while his crew encourages him.

Gran Knights investigate an island amusement park for Zeravire signs while Leele faces her true nature.

The Gran Knights travel to a remote island amusement park to search for signs of the Zeravire. While pilots enjoy rides, castle maids express jealousy to Raven over their exclusion. Leele reflects on her past with Sandman, and she and Toga discuss loneliness on a Ferris wheel. Eiji reveals to Mizuki that Ayaka is hidden in the castle. Suddenly, people mutate into Zeravire, which multiply and combine into a large form. Eiji and Mizuki assist, and Cookie helps the pilots reach their Gran Divas to combine into Gravion. Gravion uses the Super Heavyweight Slash technique to defeat the enemy. However, the Zeravire infiltrate Gravion and attack Leele. She realizes she is also a Zeravire, causing Sandman to laugh at this revelation.

Mizuki's Spy Revelation and Leele's Tragic Fall into the Water

Mizuki, an Earth Federation Alliance spy, is rewarded with a gold card before disappearing, leaving letters that expose her role and a virtual room. Inside, pilots view footage of Sandman discussing Gran Sigma with Llambias representatives to restore their home, revealing Sandman is from the Zeravire family. Sandman appears to unveil Leele is his daughter, explaining that saving life requires ending it. He recounts Llambias's war with Selias, the deaths of his wife Lufira and brother Hugi, and his arrival on Earth with Leele. Meanwhile, Dica advises pilots to let Leele rest due to mental instability from absorbing Zeravire memories. Leele wakes up, asking Toga to help her remember her past. Toga shows her the footage of Sandman as her father, but Leele falls from a balcony into the water while chasing Eiji, who rescues her and accuses Toga of being heartless.

Toga Combines with Gravion While Eina Sacrifices Herself to Save Him

Sandman and the castle maids care for Leele in her bedroom, while Eiji discusses Toga’s heartlessness with Luna. Toga ponders his actions toward Leele in the garden until Eina arrives. She returns to Sandman’s castle to speak with the maids, expressing her helplessness against Toga. An alarm alerts a nearby Zeravire. Pilots, except Leele, gather in their Gran Divas to approach the enemy. The Zeravire attacks, and Toga initiates Elgo Mode to combine into Gravion but is corrupted before completion. Toga suffers severe physical and mental damage from the stress the Zeravire inflicts on the Gran Kaiser. Eina plans to initiate her Proto Gran Diva Mode to control all Gran Diva functions and save Toga. She sacrifices herself, seemingly destroying the Zeravire. Pilots and maids mourn her loss. The Zeravire continues attacking, pushing the G-Driller with Luna into the water. Just before the Zeravire destroys the Gran Kaiser, Faye and the G-Soldiers intercept it with their Gran Troopers.

Eiji searches for Toga while the Gran Troopers prepare for the Zeravire threat

Eiji is tasked with locating Toga on a motorcycle amid concerns for his safety. News reports highlight the Gran Troopers and the Zeravire, noting that Gravion will be fully operational in three days following extensive damage from the previous battle. Maids maintain the Gran Divas to support the pilots. Luna, receiving medical treatment at the Earth Federation Alliance military base, demands to know the whereabouts of the other pilots. Faye, who is keeping Luna under surveillance, questions Luna's passion for them. Meanwhile, Toga finds himself in a poor urban downtown area. Eiji asks his friends at a restaurant to help search for Toga. The G-Soldiers are alerted to a Zeravire over the nearby ocean. The creature crashes toward the President of the Earth Federation Alliance's ship but is trapped and destroyed by a force-field. The President dispatches the G-Soldiers to defeat other Zeravire. Sandman fears Hugi will destroy Earth. Raven consoles him and reveals she is Ayaka, urging him not to give up. The Gran Troopers pursue the Zeravire, defeating it with the Lightning Bomber. Sandman realizes the light from the bomber matches the light Hugi will use. Toga is bullied by thugs but is rescued by Faye.

Toga and Leele reunite while Sol Gravion appears to destroy the Zeravire swarm.

Leele recovers under the care of castle maids despite signs of mental fatigue. Graviton disruptions occur during Gran Trooper and Zeravire combat. Eiji searches for Toga, who is with Faye at an orphanage. Faye feels jealousy over Toga piloting the Gran Kaiser but disappointment regarding lost pilots. She offers Toga a subordinate role until Eiji intervenes. Mizuki finds Luna at the Earth Federation Alliance base and brings the President to observe the poor Gran Trooper performance. Eiji urges Toga to apologize to Leele, leading to a fight. A Zeravire creates a space distortion, spawning more enemies. Cookie and Thoria join the Gran Divas to form Gravion. They aid the Troopers but suffer damage. Suddenly, Sol Gravion emits a bright green light, eliminating all Zeravire in one strike.

Sol Gravion’s Power Reveals Eina’s Secret and Hugi’s Global Threat

Gran Knights and G-Soldiers witness Sol Gravion destroy all Zeravire instantly, revealing Eina as its pilot. She explains her memories transferred to a lunar body after self-sacrifice. Eina activates Elgo Mode, allowing Eiji to pilot the mech. Hugi summons more Zeravire, but Gravion and Sol Gravion defeat them using the Super Heavyweight Slash technique, angering Hugi. Pilots receive upgraded Gran Divas: Luna and Eina test Geo Javelin, Mizuki tests Geo Stinger, Leele receives Geo Caliber, and Eiji gets Geo Mirage. Sandman recalls the Gran Knights’ role in Sol Gravion. Hugi projects a large image on the Zeravire to announce human extinction. Sandman launches his castle into space. The Gran Divas combine into Sol Gravion to destroy Hugi’s image.

The Earth Federation Alliance announces the Zeravire battle while Sandman sacrifices himself to create Sigma Gravion.

The Earth Federation Alliance President announces an upcoming battle with the Zeravire, prompting maids to prepare food for the pilots. In space, Toga and Leele bond while viewing Earth, but Luna is startled by Eiji. Meanwhile, Mizuki and Raven discuss her regrets about working for the Alliance. At the military base, Faye speaks with Alex Smith before ordering the dispatch of all G-Soldiers as darkness covers the sky due to Hugi's Genocidron System. The Gran Knights engage the Zeravire, combining into Sol Gravion, but their attacks fail. The Gran Troopers deploy, and the Knights meet Hugi inside the system. Raven warns against Sandman's trap, but Sandman sacrifices himself by combining with his Gran Divas to form Sigma Gravion. He defeats the Zeravire using Graviton Break. The Genocidron System then creates a Genocidron that has absorbed the neighboring worlds of Selias and Llambias. Lufira appears and stabs Sandman in the chest with a sword, after which Sandman apologizes to Hugi.

Sandman and Ayaka face the Genocidron while Toga catches the wedding bouquet.

Tension escalates as the Genocidron proves resistant to Sol Gravion attacks. Eina informs the team that Sandman is piloting the Sigma Gravion. On Earth, Eiji’s friends worry about the pilots. Hugi duels Sandman, blaming him for Lufira’s death. Leele attempts to sacrifice herself, prompting Eiji to chase her. Hugi senses Leele, halting the Genocidron’s assault. Toga defeats the Genocidron, relieving Earth, but Hugi intends to absorb the planet. He chokes Sandman until Lufira appears. Hugi resumes fighting Sandman but is killed. Sandman bids farewell, but the pilots refuse. Ayaka reveals she is Raven, explaining the mask was a gift from Luna’s father. Sandman and the pilots head to Earth as an alarm signals the Genocidron’s approach. It plans to crash into Earth to destroy humanity. Sol Gravion and Sigma Gravion combine into Ultimate Gravion, using the Super Heavyweight Flame Emperor Slash to destroy the enemy. Earth rejoices. A wedding follows for Sandman and Ayaka. Ayaka throws the bouquet, which Toga catches. Toga asks Eiji to marry him, causing disgust and shock, though Eina notes same-sex marriage is possible.

White Steel Fang