• Series Analysis
  • Evangelion
  • Hideaki Anno

Evangelion: Hideaki Anno, the Khara Split, and the Rebuild Tetralogy

Hideaki Anno founded Studio Khara in 2006, separated from a declining Gainax, and across fourteen years rebuilt Evangelion as a four-film tetralogy. The 2021 closer was one of Japan's highest-grossing films of its year.

· 8 min read

Evangelion: 3.0+1.0 Thrice Upon a Time released in March 2021 in Japan, after pandemic delays, and became one of Japan’s highest-grossing anime films of that year, crossing the equivalent of $100 million at the domestic box office alone. With its release, Hideaki Anno closed the Rebuild of Evangelion tetralogy — a four-film project he had started in 2007, fourteen years earlier, when he left Gainax and founded Studio Khara to retell the story he had first directed as a 1995 television series.

The fourteen-year arc of the Rebuild, the Khara split that made it possible, and Anno’s post-Eva work in the Shin tokusatsu universe are now the closing chapters of one of the most consequential authorial careers in modern anime. From 2026, the franchise is finally closed — and the institutional context that surrounded it has shifted dramatically.

The 1995 series, in context

Neon Genesis Evangelion aired 26 episodes between October 1995 and March 1996 on TV Tokyo, produced by Gainax. Hideaki Anno was the director, with significant authorial control over the script, design direction, and editing. The series became a phenomenon — first as a late-night TV oddity, then through home video releases, then as the defining anime of its decade.

What Evangelion did structurally was insert the mecha genre into a psychological-collapse framework. The protagonist, Shinji Ikari, is a teenager forced to pilot a giant biomechanical weapon against unexplained enemies, but the show’s actual subject is depression, isolation, and the difficulty of relating to other people. The series ended with two infamously experimental final episodes that abandoned plot resolution in favor of psychological abstraction. The reaction was sharply divided — fans who felt the ending was a creative collapse, fans who felt it was the work’s true subject finally surfacing.

The End of Evangelion, the 1997 theatrical film that supplemented the TV ending, gave the story a more conventionally narrated conclusion. This film, also produced by Gainax, became canonical for many viewers. The 1995-1997 cycle established Anno’s authorial reputation and Gainax’s commercial position, and it did both at the cost of production conditions that were widely understood to have been brutal — limited budget, schedule pressure, internal conflict.

The Khara split

In 2006, Anno founded Studio Khara. He took with him several key collaborators from Gainax. The stated reason at the time involved working conditions, creative control, and rights management around the Evangelion property. The practical effect was that the planned remake — the Rebuild — would be made at a new studio, with Anno in direct executive control rather than as a director-for-hire.

Gainax’s trajectory after Anno’s departure was a long decline. The studio struggled with commercial output for over a decade. By 2024, Gainax filed for bankruptcy in Japan, ending its corporate existence. The studio that had produced the original Evangelion no longer exists. Khara, the studio Anno founded for the Rebuild, is now the institutional inheritor of the property.

This split is unusually consequential by the standards of the anime industry. Most directors of major franchises remain affiliated with the studios that produced their early work. Anno’s decision to leave Gainax and take the Evangelion property with him preserved his authorial control over the Rebuild, but it also accelerated the dissolution of the studio that had originally made him a major figure.

The Rebuild tetralogy, film by film

The Rebuild was structured as four films, released across fourteen years:

Evangelion: 1.0 You Are (Not) Alone (2007). The first film. Closely followed the early television series, with upgraded animation and minor narrative adjustments. Functioned essentially as a high-budget retelling of Eva’s opening act.

Evangelion: 2.0 You Can (Not) Advance (2009). The second film. The narrative began to diverge significantly from the television series, introducing new characters (notably Mari Illustrious Makinami) and altering the emotional architecture of the cast. Critically the most warmly received of the four.

Evangelion: 3.0 You Can (Not) Redo (2012). The third film. The divergence from the television series became total. The film opens on a radically changed world, with a fourteen-year time skip and a protagonist who is alienated from everyone he previously knew. Reception was polarized — some viewers found the film a daring escalation, others found it confusing and emotionally cruel.

Evangelion: 3.0+1.0 Thrice Upon a Time (2021). The closer. After a nine-year gap, the fourth film completed the tetralogy with a long runtime and an ending that gave the Evangelion characters a closure the 1990s materials had withheld. The film grossed over $100 million in Japan alone and received broadly positive critical reception, including from longtime Eva fans who had been ambivalent about the third film.

The fourteen-year span is structurally unusual. Most anime film series are completed in five to seven years. The Rebuild’s pacing reflected Anno’s authorial pace, Khara’s small studio size, and the project’s evolving scope as Anno’s vision for the closure took shape.

What changed across the tetralogy

The Rebuild is not a remake. The first film begins as a remake and then progressively diverges across the four films, until by the end of Thrice Upon a Time the narrative is something Anno could not have made in 1995-1997. Several reframings are visible across the tetralogy.

The cast gained closure. Where the 1990s materials left most of the characters in unresolved psychological collapse, the Rebuild gives most of them paths forward. The closure is structural — Anno has said he wanted the characters to grow up in ways the original series did not allow.

The metaphysics expanded. The Rebuild includes science-fiction and mystical elements that the television series gestured at but did not fully develop. The Anti-Universe sequences in Thrice Upon a Time push the work into visual and conceptual territory the 1995 budget would not have permitted.

The narrative voice softened. The 1990s Evangelion is famously hostile to its audience in places. The Rebuild, particularly the closer, has a warmer authorial register. Whether this softening reflects Anno’s own maturation, the pressure of fan expectations, or both is debated.

The tetralogy reads, taken together, as Anno revisiting his own twenty-something work from middle age and resolving what he could not resolve then.

Anno’s post-Eva work

After the Rebuild closed in 2021, Anno’s primary creative attention has shifted to live-action tokusatsu. He directed Shin Godzilla (2016) during the gap between Evangelion 3.0 and 3.0+1.0, then continued the franchise with Shin Ultraman (2022, as writer with director Shinji Higuchi) and Shin Kamen Rider (2023). The collective project is often called the Shin Japan Heroes Universe.

The Shin films are formally different from Evangelion — live action, tokusatsu (special-effects monster cinema) tradition, shorter runtimes — but they continue Anno’s authorial concerns. Bureaucratic dysfunction, the awkwardness of heroism, ambivalence about Japan’s relationship to its postwar institutions. Shin Godzilla in particular became a major commercial and critical success in Japan and influenced subsequent kaiju cinema globally.

Anno’s anime output since 2021 has been limited. Whether he returns to anime direction in a major capacity is unclear as of 2026. Khara continues operating, with ongoing projects, but no announced new long-form work from Anno specifically.

Evangelion’s place in anime history

Viewed from 2026, Evangelion is a closed franchise. The 1995 series, The End of Evangelion, and the four Rebuild films constitute the complete authorial corpus. Anno has said the work is finished. Khara has the rights and continues to manage the property, but no new Evangelion films are currently planned.

What the work changed about anime is at this point too widely absorbed to itemize cleanly. Psychological complexity as a default register in late-night anime, the willingness of mecha works to engage depression as a theme, the meta-narrative collapse moves that several 2010s and 2020s works borrowed — all of these have Evangelion in their genealogy. Whether any of them would have happened without Eva is a counterfactual question, but the influence is consistently cited by directors of subsequent works.

The institutional legacy is messier. Gainax is gone. Khara remains. The Rebuild’s commercial success secured Khara’s future. The Shin tokusatsu universe extends Anno’s authorial range into adjacent genres. The franchise that started in late-night 1995 anime is now closed, encyclopedic, and historical — available as a complete work for new viewers in a way it has not been for thirty years.