Domain Expansion is one of the most powerful abilities in Jujutsu Zero, but it is also one of the most misunderstood.
Many players assume it unlocks automatically after leveling up, only to realize later that they are missing key requirements.
If you want to unlock your Domain Expansion the right way without wasting time or Yen, this guide explains everything step by step.
What Is Domain Expansion in Jujutsu Zero
Domain Expansion is a special fourth ability tied to certain cursed techniques.
When activated, it creates a powerful domain that massively boosts your attacks, applies guaranteed effects, and can completely dominate enemies in both PvE and PvP.
However, not every cursed technique can unlock a Domain Expansion, which is the first thing you need to verify before grinding.
Requirements To Unlock Domain Expansion
Before you can unlock Domain Expansion, you must meet all of the following conditions.
1. A Compatible Cursed Technique
Open your Mastery menu and check your skill slots.
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If your cursed technique has four skill slots, the fourth one is the Domain Expansion
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If it only has three skills, that technique does not support Domain Expansion
If your technique does not have a fourth skill slot, you cannot unlock a Domain no matter your level.
2. Required Resources
Once you confirm your technique supports it, you will need:
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100 Mastery on your cursed technique
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100,000 Yen
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1 Domain Fragment
Missing even one of these will prevent the unlock.
How To Get Domain Fragment in Jujutsu Zero
The Domain Fragment is the hardest part of the process, but there is one clear best method.
Farm Raids (Fastest Method)
The most reliable and efficient way to get a Domain Fragment is by running Raids.
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Go to the Raids NPC near spawn
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Enter the Raids Lobby
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Select a Jogo Raid
Difficulty does not affect Domain Fragment drops, so beginners should always choose Easy mode. Easy raids are fast, safe, and can be completed in under a minute.
Each raid rewards you with a chest. Open these chests until you receive a Domain Fragment.
Other Ways to Get Domain Fragment (Slower)
You can also obtain Domain Fragments from:
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Special Grade chests
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Grade One chests found around the map
These methods work, but they are significantly slower compared to raid farming.
How To Unlock Your Domain Expansion
Once you have everything ready, unlocking your Domain Expansion is simple.
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Open the Mastery menu
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Select the locked Domain Expansion skill
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Spend:
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100 Mastery
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100,000 Yen
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1 Domain Fragment
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After unlocking, the Domain Expansion becomes usable immediately and can be equipped like any other skill.
Tips for Faster Domain Expansion Progress
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Focus on Easy Jogo Raids until you get the Domain Fragment
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Make sure your cursed technique is already at 100 Mastery before fragment farming
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Save multiple chests and open them in bulk to reduce downtime
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Do not rush higher raid difficulties unless you can clear them consistently
Preparing everything beforehand allows you to unlock the Domain as soon as the fragment drops.
FAQs About Domain Expansion in Jujutsu Zero
Do all cursed techniques have Domain Expansion
No. Only cursed techniques with a fourth mastery skill slot can unlock Domain Expansion.
What is the fastest way to get a Domain Fragment
Running Easy Jogo Raids repeatedly is the fastest and safest method.
Can I unlock Domain Expansion without raids
Yes, but it is much slower. Raids are the most efficient option.
Does Domain Expansion have a cooldown
Yes. Domain Expansion has a cooldown, but it is short enough to use regularly during combat and farming.
Final Thoughts
Domain Expansion is a huge power spike in Jujutsu Zero, but only if you unlock it correctly. Check your cursed technique first, farm Domain Fragments through raids, and make sure your mastery and Yen are ready beforehand.
Once unlocked, Domain Expansion can completely change how you fight bosses, clear raids, and dominate enemies.

Abhigyan identifies himself as a tech geek, gaming cognoscenti, and also a connoisseur of music. Unidentified and mysterious phenomena never fail to gather his undivided attention. When not reading about bizarre and perplexing entities across the Universe, he can often be found cheering for his favorite teams in Football.