
Gate Keepers
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Episodes (24)
1EP 1Ukiya Shun Opens a Gate to Defend His Home from Invaders
Apr 3, 2000In May 1969, Japan experiences prosperity while unnatural disasters rise globally. The secret organization A.E.G.I.S. traces these events to entities called Invaders. To stop further destruction, the Far Eastern branch seeks Gate Keepers, individuals capable of opening gates. The story introduces Ukiya Shun, a teenager living with his mother and younger sister Saemi. His life changes when his home is caught in a battle between Invaders and Ruriko Ikusawa, the first Far Eastern Branch recruit. Driven by anger over the threat to his family, Ukiya unknowingly opens a gate. He then uses this power to single-handedly defeat the Invader threat, marking the beginning of his involvement with the global defense effort.
2EP 2Shun Faces Family Duty and Invader Threats While Ruriko Competes for Gate Keeper Status
Apr 10, 2000Shun considers becoming a Gate Keeper, a role that requires relocating and changing schools. He worries this decision neglects his family duties, mirroring actions he attributes to his deceased father. His internal conflict intensifies when an Invader attack endangers his family once more. Ruriko views Shun as a rival and attempts to confront the threat independently to demonstrate her superiority as a Gate Keeper. Despite her efforts to act alone, her presence and actions ultimately influence Shun’s mindset. This external pressure helps clarify his own convictions regarding his responsibilities and future path. The situation forces Shun to weigh his personal desires against his perceived familial obligations while navigating the immediate danger posed by the Invaders.
3EP 3Shun investigates Reiko Asagiri while protecting her from Invader attacks during a recital.
Apr 17, 2000Shun relocates next to Ruriko and her family, and A.E.G.I.S. assigns them to protect potential Gate Keepers. The commander provides Shun with equipment to enhance his gate ability. Their first mission targets Reiko Asagiri, who is rumored to induce good visions through her piano playing. Preliminary investigation indicates she lacks certain mental aptitudes. When Invaders threaten attendees at one of her recitals, Ukiya and Ruriko intervene to rescue the crowd. Shun and Ruriko discover the Invader threat exceeds their capabilities, forcing Reiko to reveal her true powers and engage in combat to defend herself and others.
4EP 4The trio hunts for Banba Chotaro while uncovering an Invader plot at a salt refinery.
Apr 24, 2000Shun, Ruriko, and Reiko travel by bullet train through the Japanese countryside to recruit Banba Chotaro, also known as Bancho. Although he lacks a gate ability, his immense strength is evident in his frequent brawls with local thugs. The group discovers that a nearby corporation is threatening a salt refinery field, a situation linked to Invader influence. This revelation prompts the team to unite for a major confrontation. They prepare for the battle relying on their combined strength and courage, supported by a significant secret weapon provided by Megane, the official A.E.G.I.S. mechanic.
5EP 5Kaoru Konoe's Physical Prowess Tested by Invader Attack on Tomei Highway
May 1, 2000A.E.G.I.S introduces Kaoru Konoe, a fifteen-year-old Gate Keeper candidate with physical capabilities exceeding Olympic athletes. Known as the Gate of Pursuit, she initially resists joining the Far-East Branch despite Shun and Ruriko's persuasion. Their recruitment efforts are interrupted when Invaders attack the newly opened Tomei Highway. Konoe finds herself involved in a conflict she considers unrelated to her duties. She must choose between aiding those around her or maintaining her conviction that certain obstacles are insurmountable. This confrontation forces her to confront her beliefs about overcoming challenges while navigating the immediate danger posed by the Invader assault on the highway infrastructure.
6EP 6Shun Investigates Strange Activities in Sumire Dormitory After Captain Election
May 8, 2000Following repeated battle failures, the commander appoints a new captain, causing the group to prioritize personal power over teamwork. Reiko and Konoe adjust to dorm life while strange occurrences plague Sumire Dormitory. Shun leads an investigation into potential Invader activities, but team members begin disappearing one by one during the search. Amidst this chaos, Shun is elected as the new captain, though he remains unaware of who cast the deciding vote to break the three-way tie.
7EP 7Shun meets an agent while Ruriko and Konoe guard Haneda Airport against rising paranormal activity.
May 15, 2000Invaders are attacking aircraft globally, with recent incidents over the Sea of Japan. Shun travels to Atsugi Airbase to assist a Shanghai branch agent who made an emergency landing while chasing an unidentified plane. He must help locate the Invader, though he remains unaware of the agent's true identity. Meanwhile, Ruriko and Konoe are assigned to secure Haneda Airport as paranormal frequency readings increase. Konoe’s secret rivalry with Ruriko begins but pauses when the Invader threat manifests in an unexpected manner. The agents must adapt to this unusual development to address the escalating danger posed by the airborne enemies.
8EP 8Shun and the Gate Keepers confront the reality of the Invaders at their school.
May 22, 2000The Invaders have previously appeared as nameless figures, raising questions about their true identities. When paranormal frequencies are detected at the Gate Keepers' school, Shun and his companions must face the harsh reality of their situation. In this dire circumstance, the next Gate Keeper manifests an amazing ability. This power is significant, yet it brings about even greater sorrow. The episode explores the nature of the Invaders and the heavy burden carried by the Gate Keepers as they deal with these supernatural events at their educational institution.
9EP 9Shun confronts haunting visions while a new student helps him find resolve
May 29, 2000Shun suffers from disturbing visions of loved ones killed by Invaders, hindering his duties as a Gate Keeper. This struggle prompts Ruriko to intervene directly. As attacks intensify and the Apollo 11 shuttle landing approaches, Shun questions his path forward. Kageyama Reiji, a new student returning from overseas, transfers to the school. Described as a protector of women and a playboy, Reiji appears unskilled in combat. Despite this, he assists Shun in clarifying his necessary actions and accepting his current existence, helping him regain the conviction to persist in his role.
10EP 10The Gate Keepers face a Demon Duke attack after defending the Apollo 11 shuttle.
Jun 5, 2000Following the defense of the Apollo 11 return shuttle in the South Pacific, the Gate Keepers team encounters a new Invader known as Akuma Hakushaku during their journey home. Their aircraft is attacked and crashes on a tropical island, where the immediate threat appears to have vanished. While stranded in this isolated location, the team members begin experiencing strange visions involving one another. These phenomena seem to uncover hidden desires within the group. The narrative focuses on the interactions and secrets revealed among the young heroes during this period of entrapment, highlighting the psychological effects of their situation on the team dynamics.
11EP 11A.E.G.I.S. Confronts Kikai Shogun on the Hikari Bullet Train
Jun 12, 2000The A.E.G.I.S. Far-East branch encounters Kikai Shogun, a special Invader from 1963 who merges with machinery. He selects the Hikari bullet train as his test subject while Shun and his family ride aboard. The train travels at full speed toward Tokyo Station. The Gate Keeper team must intervene to prevent a catastrophic crash. They face a critical decision to either stop the train before it arrives or destroy it entirely. This urgent mission involves protecting the passengers and averting disaster in a high-stakes confrontation with the machine-merging general.
12EP 12Shun and Ruriko investigate a missing plane in the north while facing Invaders and a mysterious girl.
Jun 19, 2000Shun and Ruriko travel north to investigate the disappearance of an A.E.G.I.S. cargo plane. Amidst the scenic landscape, they encounter Invader monsters. A mysterious girl who speaks an ancient language and can summon the "Gate of Snow" intervenes to save them from the overwhelming enemy forces. She is isolated in the wilderness and carries a burden of past pain and loss. Shun is the only one capable of freeing her from her secret prison, uncovering deeper secrets beyond the initial mission.
13EP 13Western Gate Keepers confront the Kikai Shogun while Shun acts independently
Jun 26, 2000Following a cargo plane crash, four secret A.E.G.I.S. devices are recovered. The Western Branch sends three Gate Keeper veterans to Japan to handle rising Invader activity without assistance from the Far-East branch. Jim Skylark, Jun Thunders, and Misao Sakimori utilize three of the devices to battle the returning Kikai Shogun. The fourth device is deemed a reject and remains unused. Dissatisfied with his subordinate role, Shun attempts to intervene directly. His independent actions ultimately result in the general escaping capture. The Western agents proceed with their mission to suppress the threat, maintaining their stance against relying on their younger counterparts for support in this escalating conflict.
14EP 14Shun and Ruriko face personal struggles while Western A.E.G.I.S. veterans fall to Kikai Shogun and Akuma Hakushaku.
Jul 3, 2000Following their defeat, Shun and his comrades are ordered to rest. Shun returns home to experience a normal life, while Ruriko struggles with her obsession to remain the top Gate Keeper and returns to school. Kikai Shogun and Akuma Hakushaku appear, easily defeating the Western A.E.G.I.S. veterans. Ruriko tries to help but becomes a burden. Yukino arrives to inform Shun of the distant battle. Rushing to rescue Ruriko, Shun encounters Megane and Bancho, who bring an unexpected surprise.
15EP 15Ruriko joins the club while Shun stops an abusive arranged marriage
Jul 10, 2000Reiji persistently recruits Ruriko for his Political Thoughts club, but she is distracted by her developing feelings for Shun. Feeling pressured by competition from Kaoru, Ruriko ultimately decides to join the club. In a parallel storyline, the group discovers that Ms. Ochiai is being forced into an arranged marriage set up by her mother. Because the fiancé is abusive, Shun and his friends travel to the train station to intervene and prevent her departure. Ruriko faces a difficult choice between attending the club meeting organized by Reiji and assisting her friends in rescuing Ms. Ochiai from her unwanted situation.
16EP 16Reiko Finds Courage to Fight Invaders After Realizing Her Weaknesses
Jul 17, 2000The Gate Keepers have faced numerous powerful adversaries, yet Reiko-chan has contributed little to the team's efforts. Her teammates have recently criticized her lack of focus and tendency to worsen situations. Acknowledging her inadequacies as a Gate Keeper, Reiko struggles to find the inner strength to overcome her personal weaknesses. The narrative shifts when a friend from a nearby daycare center is threatened by Invaders. This crisis prompts Reiko to discover the courage to fight, emerging from an unexpected source. Her journey involves confronting her own limitations while protecting someone dear to her, marking a significant moment of personal growth and determination within the ongoing conflict against the Invaders.
17EP 17The Commander and Ms. Ochiai flee from a new Invader form while uncovering hidden past secrets.
Jul 24, 2000Ms. Ochiai visits her college friend Mami Takegawa, whose fiancée, professional race car driver Mr. Nishiya, has become increasingly hostile toward those around him. Upon hearing about this behavior, the Commander travels to investigate the situation personally. After a brief encounter with Mr. Nishiya, the Commander determines that Invader influence is responsible for the man's aggression. This revelation triggers a desperate chase as the Commander and Ms. Ochiai are pursued by a new type of Invader. During this life-threatening escape, the narrative reveals details regarding the Commander's concealed history and background.
18EP 18Fei's Past Haunts Her as She Defends the Invader
Jul 31, 2000Fei reflects on her motivations as a Gate Keeper after a hostile encounter with a vendor triggers a painful childhood memory from China. Determined to avoid reliving past suffering, she acts decisively when Shun and the others track a paranormal frequency to the vendor's residence. Upon their arrival, Fei is already present with the gate open. She prepares to eliminate anyone who threatens the invader, demonstrating her fierce protective instincts. This confrontation highlights the deep emotional scars influencing her current actions and her unwavering commitment to safeguarding the individual in question against perceived dangers.
19EP 19Reiji’s Club Debate and the Unexpected Invader Attack
Aug 7, 2000Reiji’s Political Thoughts club gains attention, leading to an invitation for a televised public debate competition. He asks his friend Shun and others to attend as personal guests. Meanwhile, Megumi uncovers Reiji’s involvement in other intriguing activities. During the debate, Shun gains clarity regarding his friends' political ideals. This revelation is quickly overshadowed by a sudden attack from Invaders. To prevent their powers from being exposed to the surrounding public, the Gate Keepers team attempts to handle the threat in an unusual manner. The episode focuses on the intersection of political discourse and secret superhero duties amidst the chaos.
20EP 20Saemi drags Shun and Yukino home for New Year celebrations
Aug 21, 2000Following the holiday season, Saemi grows tired of Shun’s absence and decides to retrieve him from school. After locating him, she encounters Yukino and Hisame during her search. Saemi insists on bringing Shun back, ensuring that Yukino joins them as well, believing no one should spend the New Year alone. During this gathering, Yukino reflects on the significant voids in her own life while interacting with Saemi. The episode explores these personal realizations as the characters navigate the start of the new year together, highlighting themes of connection and the desire to avoid solitude during this significant time.
21EP 21Protect the Festival of Progress and Harmony for Mankind
Aug 28, 2000The commander investigates the identity of the Gate Keeper known as Shadow, finding a potential lead. Meanwhile, Reiji’s Political Thoughts Club gains nationwide popularity following the debate hall incident. Ruriko’s father secures a major contract for the World Exposition construction, boosting his small company. However, his success ends abruptly when the construction crew transforms into Invaders and he is taken hostage. Shun arrives at the scene and takes independent action to rescue Ruriko’s father. The situation forces Ruriko to confront a difficult dilemma regarding her father’s safety. She must decide if she is willing to sacrifice him to eliminate the Invader threat and protect the festival. The narrative focuses on the immediate danger and the moral weight of the choices presented to the characters during this crisis.
22EP 22Destroy the Jet Black Robo!
Sep 4, 2000Ruriko and Megumi are missing as Invader activity intensifies near the Political Thought Club rally at Tokyo Tower. A.E.G.I.S detects a major threat, prompting the team to deploy Gate Robo for a rescue mission. Upon reaching the summit, Shun finds his gate power insufficient against the emotional anguish triggered by Shadow’s past. His mind becomes overwhelmed with sorrowful memories of Shadow. The narrative reveals the true identity of the Gate Keeper's nemesis and explains the motivations behind the dark path he has chosen. This confrontation highlights the severe psychological toll on Shun as he faces these painful truths amidst the escalating crisis.
23EP 23Shun discovers his father's secrets while A.E.G.I.S. abandons the Far-East Branch.
Sep 11, 2000With the A.E.G.I.S. base destroyed and the gate robot disabled, Shun and his allies face overwhelming odds against Shadow. The New York Headquarters has ordered the abandonment of the Far-East Branch, hoping its sacrifice will stop further destruction. Seeking refuge, the group retreats to Shun’s father’s workshop, the only location capable of repairing the gate robot. However, without a functioning gate engine, the machine remains useless. During this desperate time, a startling discovery forces Shun to investigate the circumstances surrounding his father’s death. Uncovering the truth about his past becomes crucial, potentially offering the only hope for the Gate Keepers to defeat their enemy.
24EP 24Ruriko’s heart breaks as Shun seeks redemption in the final Gate Keepers battle.
Sep 18, 2000Ruriko’s emotional barriers collapse, creating the Black Minus Gate of Massacre and exposing the pain behind her Runny-nosed Rurippe persona. With Shadow controlling the nation, Shun launches a final effort to atone for the harm inflicted on his family and friends. The team advances toward their ultimate confrontation, encountering unexpected revelations along the way. Former allies reappear to provide assistance, while concealed abilities are utilized in the conflict. Regardless of whether they achieve victory or suffer defeat, the result will be deeply unsatisfying. This concluding segment of Gate Keepers promises to be a memorable conclusion to the series.
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Frequently asked questions
- How many episodes does Gate Keepers have?
- Gate Keepers has 24 episodes.
- When did Gate Keepers come out?
- Gate Keepers came out in 2000.
- Which studio made Gate Keepers?
- Gate Keepers was produced by GONZO.
- Who directed Gate Keepers?
- Gate Keepers was directed by Junichi Satou.
- Is Gate Keepers finished?
- Current status of Gate Keepers: Finished.









