You can now use the devastating skills of Rika in Jujutsu Zero by obtaining the Cursed Technique from the gacha. However, if you want to use the Rika CT to its fullest, you’ll need to unlock the Copy Skill by collecting some of the rarest materials in the game and reaching the required Rika Mastery. This guide will tell you everything you have to do (and how to do it) to unlock Rika Copy skills in Jujutsu Zero.
How to Unlock Rika Copy Skill in Jujutsu Zero

Once you’ve obtained the Rika Cursed Technique in Jujutsu Zero, start grinding quests until you reach 100 Mastery. After that, you can unlock the Rika Copy skill. The table below lists all the items you need, and how to get them, to unlock the Copy skill in Jujutsu Zero:
| Materials | How to Get |
|---|---|
| 1x Domain Fragment | Chance to get from the following crates: - Grade1, 2, and 3 Crates - Special Grade Crates - Supply Crate - Flame Crate - Strengthened Crate I, II - Volcanic Crate - Valuable Crate - Calamity Crate - Amber Crate I - Amber Crate II |
| 1x Heavenly Fragment | Chance to get from the following crates: - Grade1, 2, and 3 Crates - Special Grade Crates - Supply Crate - Flame Crate - Strengthened Crate I, II - Volcanic Crate - Valuable Crate - Calamity Crate - Amber Crate I - Amber Crate II Also obtainable by completing Physical and Sorcery Restriction quests. |
| 3x Memory Shard | Complete the Memories I, Memories II, and Memories III quests from the Past Rika NPC. Each quest rewards 1x Memory Shard. |
| 1x Binding Jewel | Complete the Memories IV quests to get the Binding Jewel (Defeat the Yuta mini-boss). This is a repeatable quest that you can use to collect multiple Binding Jewels. [2% drop chance] |
Once you have all the required items, go to the Mastery menu and use the Rika skill tree to unlock the Rika Copy skill in Jujutsu Zero.
Jujutsu Zero FAQs
When you’re in the Rika Manifestation state, you can use the Rika Copy skill. Use this skill to absorb the moves/skills of any NPC you’ve killed recently and then use those skills to deal extra damage. This skill can be extremely helpful in boss fights.
The Binding Jewel is dropped by the Yuta mini-boss, who spawns near the Rika NPC in the top left corner of the map. There’s a 2% chance that the boss will drop a 1x Binding Jewel upon defeat.
Complete the first three quests from the Rika NPC to get 3x Memory Shards. These quests are non-repeatable and can only be done once to get the exact number of Memory Shards required to unlock the Rika Copy move in Jujutsu Zero.
The Yuta mini-boss spawns in the top left corner of the map, between the Awakened Lightning God and the St. Patrick’s Event Shop. Talk to the Rika NPC to spawn him.
While you're here, make sure you redeem the latest Jujutsu Zero Codes for free Lumens, Clan rerolls and more. Also check out our guide on How to Get All Materials in Jujutsu Zero if you're looking to collect more materials to unlock Domain Expansions in Jujutsu Zero.