Jujutsu Kaisen Season 1 introduced anime fans to Yuji Itadori and the dark world of curses in 2020. This adaptation of Gege Akutami’s manga delivered consistent action, emotional stakes, and a strong mystery hook.
The official release followed a clear broadcast schedule and aligned with streaming platform availability. Understanding the exact timeline helps viewers plan rewatches and stay updated on sequels.
Aired Dates and Episode Count Overview
Jujutsu Kaisen Season 1 followed a structured weekly broadcast, with each episode building toward major story beats. The table below summarizes the core timeline and episode scope at a glance.
| Season | First Episode Air Date | Final Episode Air Date | Total Episodes |
|---|---|---|---|
| Jujutsu Kaisen Season 1 | October 3, 2020 | December 24, 2020 | 24 |
Weekly Broadcast Schedule and Time Slots
The series aired on MBS and other JNN stations in a late-night block, maintaining a consistent rhythm for most of its run.
- October 3, 2020: Episode 1 premiered on MBS at 2:55 AM JST.
- Regular slot: Sundays at 2:55 AM JST during the main broadcast window.
- December 24, 2020: Episode 24 aired, concluding the first cour and setting up the next arc.
Crunchyroll and Streaming Release Windows
International fans relied on Crunchyroll for simulcasts, which closely followed the Japanese broadcast with minimal delay.
- Simulcast window: Episodes typically appeared on Crunchyroll within hours of Japanese airing.
- Dubbed release: English dub progressed more slowly, with episodes added roughly a week after sub release.
- Binge option: Full subtitled episodes were often available on demand after the season finale.
Thematic Focus: Curses, Bound Worlds, and Character Arcs
Season 1 balances school life, curse extermination missions, and the looming threat of Ryomen Sukuna. The narrative structure emphasizes distinct story arcs while advancing the broader conspiracy.
Introduction to the Cursed Spirit System
The early episodes establish rules for cursed energy, domain expansions, and the hierarchy of threats faced by sorcerers.
Yuji’s Integration and Moral Challenges
Yuji’s struggle to retain his identity while hosting Sukuna drives key character moments and raises questions about justice and sacrifice.
Marketing Hype and Fan Expectations Ahead of Release
Promotion highlighted intense fight choreography, dark fantasy tone, and the presence of iconic manga moments adapted for screen.
- Trailer focus: Showcased cursed spirit designs and high-stakes confrontations.
- Source material recognition: Long-time manga readers anticipated faithful storytelling.
- Community engagement: Fan theories about Sukuna and Gojo fueled pre-release discussion.
Key Takeaways and Viewing Recommendations
- Mark October 3, 2020 as the official Season 1 debut on Japanese television.
- Use the 24-episode count to plan your viewing schedule across multiple sittings or weekly pacing.
- Check Crunchyroll for simulcast times if you prefer to watch close to the Japanese air date.
- Follow official announcements to distinguish Season 1 story from later seasonal developments.
FAQ
Reader questions
When did Jujutsu Kaisen Season 1 first air in Japan?
Jujutsu Kaisen Season 1 first aired in Japan on October 3, 2020.
How many episodes were included in Season 1?
The first season contained 24 episodes, covering story from the Tokyo Jujutsu High introduction through the initial curse extermination arcs.
Did the anime follow the manga closely in Season 1?
Season 1 remained largely faithful to the manga, adapting major arcs and key character moments with minor adjustments for pacing.
Where was Season 1 legally available to watch outside Japan?
Outside Japan, Season 1 was legally available on Crunchyroll, with both sub and dub tracks added shortly after the Japanese broadcast.