Skip to content
— CH. 1 · INTRODUCTION —

Gainax

~7 min read · Ch. 1 of 6
6 sections
  • Gainax began not in a studio but at a science fiction convention in Osaka in 1981, where a group of university students screened a rough animated short they had made themselves. The film showed a young girl battling monsters from Ultraman, Gundam, and Star Wars before arriving at a desert plain, pouring water on a withered daikon radish, and watching it transform into a spaceship that carried her into the sky. The animation was crude. The ambition was anything but. That short, made for the 20th Annual Japan National SF Convention, planted the seed for what would become one of the most influential animation studios Japan has ever produced. Over the following four decades, the studio behind it would create Neon Genesis Evangelion, Gurren Lagann, and FLCL, earn the Animage Anime Grand Prix multiple times, and reportedly gross over 150 billion yen from a single franchise. It would also conceal more than a billion yen in income, see its president arrested and jailed, and eventually collapse under the weight of debt and mismanagement. The story of Gainax is a story about what happens when extraordinary creative talent and chaotic institutional culture occupy the same building.

  • Hideaki Anno, Yoshiyuki Sadamoto, Hiroyuki Yamaga, Takami Akai, Toshio Okada, Yasuhiro Takeda, and Shinji Higuchi were university students when they formed a group called Daicon Film. Their 1981 short for Daicon III was rough and low-quality, but it was theirs. Two years later, for the 22nd Annual Japan National SF Convention in 1983, they made something far more polished. The Daicon IV short began with a better-animated recap of their first film, then followed the same girl, now grown and wearing a bunny suit, as she fought Darth Vader, a Xenomorph, a Macross Valkyrie, a Pern dragon, Spider-Man, Aslan, and hundreds of other characters while surfing through the sky on the sword Stormbringer. The action ran to the Electric Light Orchestra song "Twilight". The group failed to properly license the song, which meant the short could never receive an official DVD release, and the limited laserdisc edition became a rare and highly sought-after item. Daicon IV proved that these young animators had arrived. The studio was built on a budget of roughly 20 million yen, equivalent to about 200,000 US dollars at the time. In 1985, the group changed its name to Gainax, drawing on an obscure term from Tottori Prefecture meaning "giant" and adding the suffix -x because it sounded, in the words of the founders, "good and was international".

  • Royal Space Force: The Wings of Honnêamise, released in 1987, was Gainax's debut as a commercial studio. Critics responded warmly, but audiences did not follow, and the film's commercial performance was tepid. Gainax explored developing a sequel beginning in March 1992, but abandoned the effort when funds ran short. The 1988 OVA Gunbuster performed better, giving the studio enough financial stability to pursue the television series Nadia: The Secret of Blue Water and the self-referential Otaku no Video. During the same period, Gainax supplemented its income with garage kits and adult video games. Those games were sometimes banned but were, on occasion, what kept the studio financially alive. Nadia earned the studio the Animage Anime Grand Prix in 1991, a measure of how quickly the former convention-short group had become a genuine industry presence. Even so, the studio's finances remained precarious, and that precariousness would shape every major decision Gainax made in the years that followed. It was a condition that the studio's own people described as the permanent backdrop to their work.

  • Neon Genesis Evangelion launched in 1995 and changed the scale of the studio's ambitions, its revenues, and its legal troubles simultaneously. Evangelion won the Animage Anime Grand Prix in 1995 and again in 1996. The End of Evangelion, released in 1997, won the award that year as well. Yasuhiro Takeda later described the franchise's laserdisc sales as record-breaking in Japan and noted that the DVD was still selling well into the 2000s. Reported lifetime gross estimates for the Evangelion franchise have exceeded 150 billion yen. That scale of money arriving suddenly at a studio unaccustomed to it created conditions for disaster. The National Tax Agency, acting on the urging of the Tokyo Regional Taxation Bureau, audited Gainax after the series concluded. Investigators found that the studio had concealed 1.56 billion yen in income earned between the release of Evangelion and July 1997. It had accomplished this by funneling money to closely related companies under the pretense of animation expenses, then immediately withdrawing 90 percent of those sums as cash and storing the money in safe deposit boxes, leaving 10 percent with the recipient as a fee. The resulting unpaid corporate taxes totaled 560 million yen. Gainax president Takeshi Sawamura and tax accountant Yoshikatsu Iwasaki were arrested on the 13th of July 1999 and later jailed. Takeda's subsequent defense of Sawamura framed the evasion not as deliberate criminality but as a panicked response from a studio that had always lived on the edge of insolvency: in Takeda's account, Sawamura "saw it as possibly our one and only opportunity to set something aside for the future."

  • Fukushima Gainax had already been acquired by Kinoshita Group Holdings on the 26th of July 2018, after which it changed its name to Gaina and relocated to Koganei, Tokyo. The main studio's collapse came from a different direction. In December 2019, representative director Tomohiro Maki was arrested on allegations of quasi-forcible indecency against an aspiring voice actress. Maki had been appointed representative director in October 2019, though he had served on the board since 2015 and had previously led Gainax International, a talent training operation. His arrest halted production at a studio already burdened by debt. Hideaki Anno's studio Khara, as the largest creditor, stepped in to restructure Gainax's board and audit its finances. A new board took shape in February 2020, including Yuko Takaishi from Kadokawa's Anime Production Division, Atsushi Moriyama from King Records, and Yoshiki Usa from Trigger. In December 2020, Maki was sentenced to 2.5 years in prison. The debt that had accumulated by 2020 exceeded 380 million yen. On the 29th of May 2024, Gainax filed for bankruptcy with the Tokyo District Court. The filing was publicly announced on the 7th of June 2024, the same day the studio ceased all operations. The Gainax trademark transferred to Khara, which directed the studio to return remaining properties to their rightful owners. The company was formally dissolved on the 11th of December 2025. In his public statement, Anno thanked Yasuhiro Kamimura for the meticulous financial handling that allowed the studio's works to reach their rightful owners rather than being scattered among debt collection companies.

Common questions

What is Gainax and what anime series did it produce?

Gainax was a Japanese animation studio based in Musashino, Tokyo, active from the mid-1980s until its dissolution on the 11th of December 2025. It produced Neon Genesis Evangelion, Gurren Lagann, FLCL, Panty & Stocking with Garterbelt, Royal Space Force: The Wings of Honnêamise, and Nadia: The Secret of Blue Water, among others.

How much money did Neon Genesis Evangelion make for Gainax?

The Evangelion franchise reportedly grossed over 150 billion yen. A claim made at the 2006 Tekkoshocon placed the figure at over 2 billion US dollars, and Yasuhiro Takeda stated in 2002 that the series sold record numbers of laserdiscs in Japan and that the DVD was still selling well at that time.

Why were Gainax executives arrested in 1999?

Gainax president Takeshi Sawamura and tax accountant Yoshikatsu Iwasaki were arrested on the 13th of July 1999 for accounting fraud. The studio had concealed 1.56 billion yen in income by routing money through related companies and storing 90 percent of those sums as cash in safe deposit boxes, resulting in 560 million yen in unpaid corporate taxes.

Who founded Gainax and how did the studio get its name?

Gainax was founded by university students Hideaki Anno, Yoshiyuki Sadamoto, Hiroyuki Yamaga, Takami Akai, Toshio Okada, Yasuhiro Takeda, and Shinji Higuchi, who first worked together under the name Daicon Film. The studio changed its name to Gainax in 1985, taking the word from an obscure Tottori Prefecture term meaning "giant" and adding the suffix -x because it sounded, in the founders' words, "good and was international."

Why did Gainax file for bankruptcy and when did it close?

Gainax filed for bankruptcy with the Tokyo District Court on the 29th of May 2024, citing financial mismanagement and debt that exceeded 380 million yen as of 2020. The studio ceased operations on the 7th of June 2024 and was formally dissolved on the 11th of December 2025.

What was the Daicon IV short film and why is it hard to find?

Daicon IV was an animated short produced by Daicon Film for the 22nd Annual Japan National SF Convention in 1983. It featured a bunny-suited woman battling hundreds of science fiction characters to the Electric Light Orchestra song "Twilight". Because the group failed to properly license the song, the short never received an official DVD release, making the limited laserdisc edition rare and highly sought after.

All sources

35 references cited across the entry

  1. 1webAnime Studio Gainax Files for BankruptcyCrystalyn Hodgkins — June 7, 2024
  2. 4speechEvangelion: 10 years of Death and Re:BirthMatt Greenfield — April 2, 2006
  3. 5webGAINAX NET|会社案内|会社概要Gainax Internet Section — Gainax.co.jp
  4. 6webNoticeJune 7, 2024
  5. 7web株式会社ガイナックスの情報National Tax Agency Japan — December 5, 2025
  6. 8bookThe Cambridge Companion to Manga and AnimeBryan Hikari Hartzheim — Cambridge University Press — 2024
  7. 10bookJapan in the Heisei Era (1989–2019)Patrick W. Galbraith — Routledge — 2022
  8. 20webEvangelion Studio Khara Sues Gainax for 100 Million Yen in RoyaltiesRafael Antonio Pineda — December 1, 2016
  9. 21webGainax Ordered to Pay Studio Khara 100 Million YenJennifer Sherman — June 23, 2017
  10. 23webGainax Posts Apology After Khara's LawsuitKaren Ressler — December 6, 2016
  11. 24webHideaki Anno Details His Falling Out With GainaxKim Morissy — December 30, 2019
  12. 28webYasuhiro Kamimura Becomes New Representative Director of GainaxJennifer Sherman — February 21, 2020