is a Japanese animation studio founded in June 2011 by veteran anime director Hiroshi Negishi. The studio is located in Suginami, Tokyo. In June 2015, Sakikawa Yukiya, a former animation producer at AIC PLUS+, was appointed CEO of Zero-G.

The studio is separate from Negishi's prior studio Zero-G Room, which was established in 1991 and was later shut down in 2001 when it merged with Radix to become Radix Ace Entertainment.

As of April 2023, Zero-G operates as a subsidiary of NOIX and is a group company of Saber Project, an entertainment company founded by Negishi in 2014.

Works Television series Title Director(s) First runstart date First runend date Eps Note(s) Ref(s)BatteryTomomi Mochizuki 11Based on a novel written by Atsuko Asano.Piace: Watashi no ItalianHiroaki Sakurai 12Based on a manga written by Atsuko Watanabe.TsugumomoRyōichi Kuraya 12Based on a manga written by Yoshikazu Hamada.Dive!!Kaoru Suzuki 12Based on a novel written by Eto Mori.Nil Admirari no TenbinMasahiro Takata 12Based on a visual novel of the same name by Otomate.DoreikuRyōichi Kuraya 12Based on a manga illustrated by Hiroto Ōishi. Co-production with TNK.One Room Second SeasonShinichirō Ueda 13Sequel to One Room.Grand Blue Dreaming (season 1)Shinji Takamatsu 12Based on a manga written by Kenji Inoue.The Idolmaster SideM Wake Atte Mini!Mankyū 12Based on a manga illustrated by Sumeragi.Spin-off to The Idolmaster SideM.Rinshi!! Ekoda-chanTomomi Mochizuki 12Based on a four-panel manga written by Yukari Takinami.Episode four only.My Roommate Is a CatKaoru Suzuki 12Based on a manga written by Minatsuki.Science Fell in Love, So I Tried to Prove ItTōru Kitahata 12Based on a manga written by Alifred Yamamoto.Tsugu TsugumomoRyōichi Kuraya 12Sequel to Tsugumomo.One Room Third SeasonShinichirō Ueda 12Sequel to One Room Second Season.The Night Beyond the Tricornered WindowDaiji IwanagaYoshitaka Yasuda 12Based on a manga written by Tomoko Yamashita.Science Fell in Love, So I Tried to Prove It r=1-sinθTōru Kitahata 12Sequel to Science Fell in Love, So I Tried to Prove It.The Ice Guy and His Cool Female ColleagueMankyū 12Based on a manga written by Miyuki Tonogaya. Co-production with Liber.Farming Life in Another WorldRyōichi Kuraya 12Based on a light novel written by Kinosuke Naito.I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in NaughtinessTakashi Asami 12Based on a light novel written by Sametarō Fukada. Co-production with Digital Network Animation (now Saber Works).Mysterious DisappearancesTomomi Mochizuki 12Based on a manga written by Nujima.Let This Grieving Soul Retire!Masahiro Takata 24Based on a light novel written by Tsukikage.Beheneko: The Elf-Girl's Cat Is Secretly an S-Ranked Monster!Tetsuo Hirakawa 12Based on a light novel written by Nozomi Ginyoku. Co-production with Saber Works.Welcome to Japan, Ms. Elf!Tōru Kitahata 12Based on a light novel written by Makishima Suzuki.Grand Blue Dreaming (season 2)Shinji Takamatsu 12Sequel to Grand Blue Dreaming. Co-production with Liber.Mechanical MarieJunji Nishimura 12Based on a manga written by Aki Akimoto. Co-production with Liber.Farming Life in Another World 2nd SeasonRyōichi Kuraya 12Sequel to Farming Life in Another World.The Klutzy Class Monitor and the Girl with the Short SkirtDaiji Iwanaga 12Based on a manga written by Takuma Yokota.Kamui: He's Behind YouTakumi Tsukumo 12Based on a manga written by Eroki. Co-production with ZG-R.The Duke's Son Claims He Won't Love Me yet Showers Me with AdorationHitoyuki Matsui 12Based on a manga written by Kei Misawa. Co-production with Grass.Grand Blue Dreaming (season 3)Shinji Takamatsu 12Sequel to Grand Blue Dreaming 2nd Season. Co-production with Saber Works.The Iceblade Sorcerer Shall Rule the World IIMasahiro Takata Sequel to The Iceblade Sorcerer Shall Rule the World by Cloud Hearts.Gacha Girls CorpsMasahiro TakataTakashi Asami Based on a light novel written by Chinkururi. Co-production with Saber Works.The Record of a Fallen VampireMankyū Based on a manga written by Kyo Shirodaira. Co-production with Liber.Apprentice Nail Artist in a Foreign LandDaiji Iwanaga Based on a manga written by Marukawa.

ONAs Title Director(s) First runstart date First runend date Eps Note(s) Ref(s)The Idolmaster Cinderella Girls Theater Extra StageMankyū 48Sequel to The Idolmaster Cinderella Girls Theater Climax Season.The House Spirit Tatami-chanRensuke Oshikiri 12Original work.High-Rise InvasionMasahiro Takata12Based on a manga written by Tsuina Miura.

OVAs Title Director(s) Released Eps Note(s) Ref(s)One Room Second SeasonShinichirō Ueda1DVD special.The Idolmaster SideM Wake Atte Mini!Mankyū1DVD special.TsugumomoRyōichi Kuraya1OVA episode bundled with a manga volume.

Theatrical films Title Director(s) Release date Note(s) Ref(s)Break of DawnTomoyuki KurokawaBased on a manga written by Tetsuya Imai.Kukuriraige: Sanxingdui FantasyFumikazu SatounreleasedOriginal work.

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