
Choujuushin Gravion
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Episodes (13)
EP 1Eiji Shigure infiltrates Klein Sandman's castle and joins the counterattack against an alien invasion.
Oct 8, 2002While disguised as a woman at a party in Klein Sandman's castle, Eiji Shigure is spotted by Luna Gusuku and Mizuki Tachibana, who trigger an alarm. Eiji flees into the castle depths, encountering Toga Tenkuji and a giant robot. Eiji reveals he is searching for his sister, Ayaka, but falls through a crack as the castle shakes. Meanwhile, Sandman announces an alien attack on Earth, prompting a counterattack from units within the castle. Eiji boards a plane for the aerial battle, which appears hopeless until Toga arrives in the mecha Gran Kaiser. Luna contacts Eiji to take control of the plane. A full Zeravire alien appears, rendering Gran Kaiser's attacks ineffective. The Grand Divas then combine with the Gran Kaiser to create the God Gravion.
EP 2Eiji pilots the G-Attacker to defeat the evolved Zeravire threatening the world leaders.
Oct 22, 2002Sandman watches as the Zeravire withstands the navy's particle projection cannon. The Gravion is destroyed, sinking Toga and Gran Kaiser, while the alien forms a protective cocoon. Sandman expels the world leaders and reveals to Eiji that his sister Ayaka is missing. He explains that Eiji possesses a G-factor enzyme, making him the only one who can pilot the G-Attacker. After initial hesitation, Eiji agrees to fight. The Zeravire emerges from its cocoon, significantly stronger than before. The damaged Gravion proves ineffective against the evolved enemy. However, utilizing the Graviton Pressure Punch, the Gravion finally inflicts damage. It concludes the battle by firing the Graviton Arc, completely obliterating the Zeravire and ending the immediate threat.
EP 3Eiji Escapes to Castle Roof While Toga and Luna Pursue Ayaka's Disappearance
Oct 29, 2002Eiji deals with a broken bathroom tap before escaping to the castle roof, where he meets Toga. World leaders discuss the Zeravire defeat with Raven, who defers future battles to Gravion. Toga agrees to help Eiji find Ayaka, leading them to a tower where they encounter Luna bathing. After she attacks Eiji, the group falls into a robot-filled basement. A Zeravire appears in the atmosphere, trapping the trio. Toga defeats the robots, revealing the area as his former training ground. Eina and Mizuki engage the enemy in the G-Driller but face defeat until Toga intervenes. Gravion assembles to fight the evolved Zeravire, which resists the Graviton Arc. The Graviton Sword ultimately destroys the threat.
EP 4Eiji and Toga investigate a ghost in the South Tower, discovering Leele, the G-Shadow pilot.
Nov 5, 2002Eina and other maids witness a ghostly figure in the tower at night. Eiji trains in a pinball simulator to test centrifugal resistance. Eina reports the sighting to Sandman and Luna. Eiji suspects Ayaka is lost and searches for her. He and Toga see the ghost pass through a mirror and follow it into the South Tower. Toga notes that each tower holds a secret forbidden by Sandman. They find a girl named Leele. Sandman arrives at her quarters, and Eiji and Toga hide in a closet. Eiji overhears Sandman reveal Leele pilots the G-Shadow. Sandman receives a message that a Zeravire is approaching, requiring the Gravion. The world government navy attacks the Zeravire unsuccessfully. The Gravion also fails to damage the evolved enemy. Due to left arm damage, Eina attempts the Graviton Pressure Punch, but it fails. The Graviton Sword is blocked. Leele suggests using the Gravity Crescent from the G-Shadow. This attack destroys the Zeravire. Sandman introduces Leele to other pilots, but she runs away when they approach.
EP 5Leele confronts her trauma while the team faces a Zeravire attack on Earth
Nov 12, 2002Leele experiences a recurring nightmare involving her father turning into a monster before waking up. Meanwhile, officials analyze Zeravire material as living metal and investigate the elusive Sandman. Eiji and Toga question Sandman at a hot spring, while Eina struggles with simulator training. Luna organizes a forest picnic to improve group dynamics, but Leele flees after a flashback. A Zeravire attacks Earth, overwhelming the air force. Luna finds Leele, who reveals her family is dead but has no memory of their fate. After Mizuki asks Leele to move out, the Zeravire ignites a chemical plant near the Gravion. Leele freezes in fear, unable to launch the Gravity Crescent. Luna descends to the G-Shadow, persuading Leele to overcome her terror. Leele successfully launches the attack, which combines with the Gravity Pressure Punch to destroy the Zeravire.
EP 6Toga enjoys her first city outing while Eiji sneaks out disguised as a maid.
Nov 19, 2002With the maids away shopping, Eiji and Toga disguise themselves as maids to explore the city for the first time. They visit a clothing store to replace their outfits, prompting Raven to order a search when the maids report them missing. Toga becomes separated and attempts to buy a bird, but the vendor is attacked by thugs. Meanwhile, Eiji reunites with school friends who doubt his claims of piloting Gravion, noting the Earth Federation Alliance logo on official images. After karaoke, the city lights fail as a Zeravire appears, forcing Leele, Luna, Mizuki, and Eina to fight alone. Eiji and Toga signal Mizuki with fireworks. Four Zeravire attempt to fuse, but Gravion assembles and swiftly defeats them. Raven subsequently punishes Eiji and Toga for leaving without permission.
EP 7Luna visits Okinawa for her father's grave and fights a Zeravire with the G-Driller.
Nov 19, 2002Luna travels to Okinawa, her birthplace, to visit her father's grave one year after his death on a mission to detect the Zeravire. An old family friend urges her to stay longer. At the beach, the G-Driller emerges from the sand with Eina inside. The entire team arrives, having been ordered to relax by Sandman. During a meeting between world leaders about the Zeravire at the International Peace Center, a Zeravire bursts through the floor. Leele senses its presence, and Mizuki receives a message to activate Gravion. Gravion moves to the Peace Center, but the Zeravire is gone. It suddenly bursts through the ground and attacks, going underground again before Gravion can retaliate. Luna takes the G-Driller underground to drive it out. Gravion fires Graviton Missiles at close range with no effect. Luna attempts the Graviton Tornado Punch, a move they have never performed before, and succeeds in destroying the Zeravire. The team returns to relaxing on the beach when Sandman arrives, leaving them stunned.
EP 8Gravion Breaks Apart as Eiji Pilots Gran Kaiser Against Castle Zeravire Attack
Nov 26, 2002Gravion defeats a Zeravire using the Gravity Crescent but disintegrates after reaching its critical point. Eiji argues with Luna while scientists analyze the machine's gravity-altering properties. Eiji enters the Gran Kaiser cockpit to learn Toga's role, but Zeravire emerge from a Gravion fragment inside the castle. Mizuki saves Toga from destruction. Sandman urges Eiji to fight alone, though he struggles with the mecha's power. After being knocked down, Toga orders Eiji to activate Elgo Mode. Despite severe pain, Eiji pilots the enhanced Gran Kaiser into space to destroy the remaining enemies. The machine returns to Earth seemingly lifeless after the battle concludes.
EP 9Mizuki and Eiji investigate the gravity-manipulating West Tower and Ayaka's mysterious disappearance.
Dec 3, 2002While Sandman’s castle undergoes repairs, Mizuki recalls her best friend Ayaka. Eiji, having recovered from Zeravire injuries, follows Mizuki to the West Tower after a medical check. Mizuki explains Ayaka’s history, noting she became bedridden after a strange accident. Inside, they find a monument resembling the Gravion’s construction site. Mizuki discovers the tower manipulates gravity, suggesting Sandman used these secrets for the Gravion. Security footage shows Ayaka vanishing without explanation. The monument activates, shaking the tower. Mizuki falls, experiencing a vision of Ayaka, while Eiji catches her but also drops. Eiji recalls a promise from his sister to meet again if he continues fighting the Gravion. Both wake up in Luna’s arms, having merely fainted rather than fallen. The team reunites in the tower as Sandman orders the Gravion to be modified for unmanned piloting.
EP 10Zeravire threatens city with theta rays while Eiji rescues Cecile from its grasp.
Dec 3, 2002The Gran Phantom System underperforms compared to the piloted Gravion during a city shopping trip. A Zeravire appears, destroying buildings to form a cocoon and emitting theta rays that will kill everyone within one hundred kilometers in thirty minutes. Cecile falls underground, prompting Eiji to jump down to save her. Mizuki arrives with the Gravion while Eina and Luna fly overhead. The team combines the Gravion and uses the Gran Phantom System to pilot the G-Attacker. Despite shooting the Zeravire's tentacles, the machine cannot get close. Eiji runs toward the creature to reach Cecile. Toga orders the Gravion and Luna in the G-Driller to attack, but Eiji pleads for them to wait. Just as Eiji reaches Cecile, Toga fires the Graviton Arc, blowing Eiji away. The Gravion destroys the Zeravire with the Gravity Crescent seconds before radiation release. Eiji punches Toga for sacrificing Cecile and announces he is quitting.
EP 11Eiji refuses to return while Toga struggles with his humanity as Zeravire attack Earth
Dec 10, 2002Yumi wakes Eiji, who denies fighting on Gravion, while Toga isolates himself after quitting, causing Raven to reflect on his social stunting. Toga apologizes to Cecile and discusses his lack of humanity with Luna. Eiji rejects Leele’s pleas to return, but Sandman reports two Zeravire arriving in ten minutes. With Leele absent, the Gran Phantom System pilots the G-Shadow. Airforce attacks fail against the Zeravire, and Gravion’s Graviton Tornado Punch proves ineffective. Leele realizes the system cannot win and attempts to flee the shelter. Eiji chases her, but Yumi pushes him out of the way of falling tiles, getting hit herself.
EP 12Eiji and Leele split forces to defeat three Zeravire and restore communication
Dec 10, 2002Gravion struggles against the Zeravire due to a jamming signal blocking the Gran Knights' summoning. Yumi wakes up and urges Eiji to pilot the robot while Cookie rescues her. Sandman identifies a third Zeravire in the atmosphere as the signal source and orders its destruction. After being overwhelmed and falling back to Earth, Eiji and Leele reunite with the disassembled Gravion. Ignoring Sandman's caution, they split their forces to attack all three enemies simultaneously. The G-Driller destroys the first Zeravire, which reforms, while Leele, Mizuki, and Eiji defeat the airborne one. Its final laser broadcast ends the jamming signal, allowing Gravion to breach the ground Zeravire's barrier and destroy it. After eliminating the last enemy, Eiji visits the recovered Yumi and returns to the castle to rejoin the fight.
EP 13White Steel Fang
Dec 17, 2002The Zeravire receive orders to eradicate humanity, evolving rapidly to counter Gravion. While the Earth Federation Alliance unveils a large robot, Sandman initially denies dispatching Gravion due to the enemy's specific adaptations. After the Graviton Breaker fails to defeat the Zeravire, Sandman approves the mission. During the ensuing battle, the White Steel Fang arrives to deflect an attack. Gravion wields this Super Heavyweight Sword, executing the Super Heavyweight Slash technique to destroy the Zeravire. The episode concludes with Ayaka emerging from a body of water at the castle.
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Frequently asked questions
- How many episodes does Choujuushin Gravion have?
- Choujuushin Gravion has 13 episodes.
- When did Choujuushin Gravion come out?
- Choujuushin Gravion came out in 2002.
- Which studio made Choujuushin Gravion?
- Choujuushin Gravion was produced by GONZO.
- Who directed Choujuushin Gravion?
- Choujuushin Gravion was directed by Masami Oobari.
- Is Choujuushin Gravion finished?
- Current status of Choujuushin Gravion: Finished.












