An animation company founded by former [[Gainax]] employees. In addition to the works they've released, Trigger also holds ownership of [[Tengen Toppa Gurren Lagann]] and [[Panty & Stocking with Garterbelt]].

Official Website: http://www.st-trigger.co.jp/
Official Twitch: https://www.twitch.tv/studio_trigger

[b]Projects:[/b]
* [[Inferno Cop]] (2012)
* [[Project x Zone]] (2012) (opening animation for game)
* [[Little Witch Academia]] (2013)
** [[Little Witch Academia:The Enchanted Parade|Little Witch Academia: The Enchanted Parade]] (2015)
* [[Turning Girls]] (2013)
* [[Kill La Kill]] (2013)
* [[Inou-battle wa Nichijou-kei no Naka de]] (2014)
* [[Ninja Slayer]] (2015)
* [[Hacka Doll]] (2015)
* [[Uchuu Patrol Luluco]] (2016)
* [[Kiznaiver]] (2016)
* [[Darling in the Franxx]] (2018) (collaboration with [[A-1 Pictures]])
* [[SSSS.Gridman]] (2018)
* [[Promare]] (2019)
* [[Indivisible]] (2019) (opening animation for game)
* [[Shantae and the Seven Sirens]] (2019) (opening animation for game)
* [[Brand New Animal]] (2020)
* [[SSSS.Dynazenon]] (2021)
* [[Star Wars: Visions]] (2021) (two short films in anthology collection - [i]The Twins[/i] and [i]The Elder[/i])
* [[Cyberpunk Edgerunners]] (2022)
* [[Gridman Universe (film)]] (2023)
* [[Panty & Stocking with Garterbelt]] Second Season (TBA)
* [[Chocolat Cadabra (ado)|]] (2024, Music MV)