Home›TV Shows›World TriggerWorld Trigger20143 seasons · 99 episodes7.3EndedAnimationAction & AdventureSci-Fi & FantasyAdd to My ListA gate to another world opens in Mikado City, and monsters called Neighbors emerge. It's up to Border Defense agent Osamu Mikumo to fight them.PlayShareWatch nowS1 E1Visitor from the Other WorldServersVidLinkS1 E1Auto-play nextSeasonsS1S2S3Episodes — season 112345678910111213E123mNow playingVisitor from the Other WorldApproximately four years ago, a gate to another world opened in Mikado City, and invaders called Neighbors appeared.E223mNeighbor and Trion SoldierBorder sees the Neighbor Yuma as an enemy… but Osamu is unable to view him as someone with hostile intentions, and trust begins to bloom between the two boys. Osamu finds himself caught between his own thoughts and the rules of the organization he belongs to, Border.E323mOsamu Mikumo's AbilityCombat-use Trion Soldiers attack when a gate opens in Osamu’s school just outside of the Forbidden Zone. Worried he’s not strong enough, Yuma tries to stop Osamu from fighting back, but Osamu’s determination to save the other students is limitless.E423mAi Kitora, A-Rank No.5 AgentOsamu gets more trouble than credit when he claims to have defeated Trion Soldier Marmod. Really, he’s covering for the Neighbor, Yuma. Kitora, an A-rank Border Agent, is furious with Osamu for stepping out of line… But does she suspect the truth?E523mPower Elite, Yuichi JinKitora boldly jumps onto the back of Ilgar, a new type of Trion Soldier, while it’s mid-flight and bent on attacking the city below. Suddenly, Ilgar transforms, enters self-destruct mode and plummets toward its target. How will she escape now?!E623mChika Amatori's Side EffectYuichi and Osamu's critical mission to investigate the abnormal gate puts a lot of pressure on Osamu. Meanwhile, Yuma follows Replica’s advice and conducts an investigation of his own. The next morning, Osamu and Yuichi have a fateful meeting with Yuma...Top billed castNao TamuraChika Amatori (voice)Yuichi NakamuraYuuichi Jin (voice)Tomo MuranakaYuuma Kuga (voice)Yuki KajiOsamu Mikumo (voice)Hideyuki TanakaReplica (voice)Megumi UrawaYoutarou Rindou (voice)Eri NakaoShiori Usami (voice)Nobuhiko OkamotoJun Arashiyama (voice)DetailsStatusEndedFirst air dateOctober 5, 2014Last air dateJanuary 22, 2022Networktv asahiOriginal languagejaSeasons3 seasons · 99 episodesEpisode runtime~23mOfficial sitehttp://www.toei-anim.co.jp/tv/wt/ ↗More like this6.6SUPER HxEROS20207.5DEAD DEAD DEMONS DEDEDEDE DESTRUCTION20248.2To Love Ru20086.5I'm Standing on a Million Lives20207.4Digimon Ghost Game20217.2Corpse Princess20087.7The Asterisk War20158.1Hybrid x Heart Magias Academy Ataraxia20167.2Suicide Squad Isekai20246.6Space Patrol Luluco20168.6JoJo's Bizarre Adventure20127.7RWBY2013