Tokyo Metropolitan Curse Technical School (Jujutsu Kaisen 0 Explained)
Tokyo Metropolitan Curse Technical School is a short manga series created by Gege Akutami, and it serves as the official prequel to Jujutsu Kaisen.
Today, most fans know it as Jujutsu Kaisen 0, but this was the original story that introduced the world, power system, and key characters before the main series began.
Story Summary
The story centers on Yuta Okkotsu, a quiet teenager haunted by the powerful cursed spirit of his childhood friend Rika Orimoto.

Rika isn’t just any curse, she is extremely dangerous and protects Yuta violently. Because of this, Yuta is enrolled at Tokyo Jujutsu High by Satoru Gojo, where he begins learning how to control cursed energy.
At the school, Yuta meets:
- Maki Zenin
- Toge Inumaki
- Panda
As the story progresses, Yuta gains confidence and strength, but he must face the powerful antagonist Suguru Geto, who wants to use Rika’s power for his own plan.
Why It Was Renamed to Jujutsu Kaisen 0
Originally, this manga was a standalone project. After its success, Gege Akutami expanded the concept into a full series.
To connect it properly with the main story, it was rebranded as: Jujutsu Kaisen 0 (Volume 0 of the series)

This makes it the official starting point in the timeline.
Key Characters Explained
Yuta Okkotsu (Main Protagonist)
Yuta Okkotsu is one of the strongest characters in the series. Initially weak and fearful, he grows into a powerful sorcerer capable of controlling Rika.
Rika Orimoto (The Queen of Curses)
Rika Orimoto is a special-grade cursed spirit bound to Yuta. Her emotional connection to him makes her incredibly powerful.
Satoru Gojo (Mentor)
Satoru Gojo acts as Yuta’s teacher and protector, guiding him into the world of sorcery.
Suguru Geto (Main Villain)
Suguru Geto is a curse user who believes in eliminating non-sorcerers. His clash with Yuta is one of the story’s highlights.
Power System Introduction
This prequel explains the basics of cursed energy, which is central to the entire Jujutsu Kaisen universe:
- Negative emotions create cursed energy
- Sorcerers learn to control it
- Cursed spirits are born from human fear
- Special-grade curses (like Rika) are extremely rare
Understanding this system helps make the main series easier to follow.
Anime Movie Adaptation
The story was adapted into the anime film: Jujutsu Kaisen 0
Produced by MAPPA, the movie became a global success and introduced many fans to Yuta’s story.
Tokyo Metropolitan Curse Technical School vs Jujutsu Kaisen
| Aspect | Prequel | Main Series |
|---|---|---|
| Main Character | Yuta Okkotsu | Yuji Itadori |
| Length | 4 chapters | Long-running |
| Tone | Emotional & focused | Action-packed & complex |
| Power System | Basic introduction | Fully developed |
| Timeline | Before main story | Ongoing story |
FAQs
Final Thoughts
Tokyo Metropolitan Curse Technical School is more than just a prequel, it’s the foundation of the entire Jujutsu Kaisen universe.
It introduces key characters, explains the power system, and delivers an emotional story that connects deeply with the main series. Whether you’re new or already a fan, this short manga (or its movie adaptation) is a must-experience part of the journey.
