Founded in 2011, [[http://www.st-trigger.co.jp/ Studio Trigger]] is a studio founded by Ex-[[StudioGainax Gainax]] staff members that were behind ''Anime/TengenToppaGurrenLagann'' and ''Anime/PantyAndStockingWithGarterbelt'' and Ex-Studio4C staff members that were stationed between Telecom, Gainax and KyoAni at the time of its founding; Trigger is a studio that is getting a lot of praise in the animation industry because of its production methods.

Their second in-house anime production, ''Anime/KillLaKill'', was announced in [[http://www.animenewsnetwork.com/news/2013-05-08/kill-la-kill-anime-reunites-gurren-lagann-director-writer the June 2013 issue of Newtype Magazine]], with ''Gurren Lagann'''s director and lead character designer on board.

!!! Works produced by Trigger:
* ''WebAnimation/InfernoCop'': First (major) production.
* ''Anime/LittleWitchAcademia'': Part of Anime Mirai 2013, replacing [[TMSEntertainment Telecom Animation Film]]'s[[note]]The studio that did 2011's ''O-Jii-San No Lamp'' and 2012's ''Buta''[[/note]] slot for the year. Also provided In-Between Animation and Production Cooperation for 2014 entries ''Harmonie''[[note]]for Ultra Super Pictures[[/note]] and ''Kuro no Su - Chronus''[[note]]for Creator/Studio4C[[/note]].
* ''Anime/KillLaKill'': First television production and their BreakthroughHit.
* ''Ninja Slayer'': Based on the books by Honda Yu and Sugi Leika
* ''When Supernatural Battles Became Commonplace'': Based on the light novel [[LightNovel/InouBattleWaNichijoukeiNoNakaDe of the same name]].
* ''Series/DenkouChoujinGridman: boys invent great hero'': An animated short for the Japan Anima(tor)'s Exhibition based on the 90s live-action series.

!!! Other works done by Trigger:
* ''WesternAnimation/BlackDynamite'': 2nd Season Opening
* ''Anime/BlackRockShooter'': Animation Production Cooperation.
* ''LightNovel/TheDevilIsAPartTimer'': Key Animation.
* ''Anime/TheIdolmaster'': Animation Production Cooperation.
* ''Manga/JoJosBizarreAdventure'': 2nd Key Animation for the 2012 series; In-Between Animation for ''Stardust Crusaders''.
* ''Manga/MagiLabyrinthOfMagic'': Production Assistance.
* ''VideoGame/ProjectXZone'': Opening, first thing done by Trigger.
* ''Anime/RinneNoLagrange: Kamogawa Days'': Key Animation.
* ''LightNovel/SwordArtOnline'': Animation Production Cooperation.
* ''Manga/TokyoRavens'': In-Between Animation.