The Black Flash technique has been added to Jujutsu Zero, and it can be a really helpful technique across all game modes because of the damage boost and the mobility it’ll add to your kit. That’s why we’ve put together this complete Jujutsu Zero Black Flash guide that’ll help you obtain, upgrade, and master this technique. So, let’s get right to it.
How to Get Black Flash in Jujutsu Zero

Obtaining the Black Flash technique in Jujutsu Zero is very easy. You simply need to go to Jujutsu Tech, climb to the top of the wooden building, and talk to the Black Flash NPC.
When you talk to him, he’ll ask if you want to learn the Black Flash technique in exchange for 250,000 Yen. Choose Yes, and if you have 250,000 Yen in your inventory, you’ll obtain Black Flash.
If you don’t have the required amount of Yen, repeat a few easy quests, and you can quickly farm enough to get Black Flash.
How to Use Black Flash in Jujutsu Zero

Once you’ve obtained Black Flash, it gets equipped permanently to your kit. You don’t have to equip it yourself from the Inventory. However, using Black Flash in Jujutsu Zero is slightly tricky. Read on to learn how to use Black Flash on PC and Mobile.
On PC
To use Black Flash on PC, you need to press the left mouse button once. After that, two icons will appear on your screen, one after the other. Press the right mouse button as those icons appear on the screen to perfectly use Black Flash.
Make sure you time the right button clicks, or Black Flash won’t get activated.
On Mobile
Press and hold M1 until a black icon appears above your health bar. Instantly click on that icon, and the second icon will appear. Instantly click on the second icon too, and the Black Flash will get activated.
Using Black Flash is slightly trickier on mobile because it’s slightly harder to time than on PC.
How to Upgrade Black Flash in Jujutsu Zero

Upgrading the Black Flash will increase the DMG and %DMG of the Black Flash. Here’s how you can upgrade Black Flash in Jujutsu Zero:
- Perform Black Flash 1,000 times. Successfully perform Black Flash 1,000 times. It doesn’t have to be during combat or any certain gamemode. You can perform it anywhere, and it will count towards this quest.
- Talk to the Black Flash II NPC. After completing the Black Flash 1,000 times, go to the central area of the map to find and talk to the Black Flash II NPC. He is marked on the map and should be fairly easy to locate.
After talking to the NPC, you’ll have unlocked the DMG and %DMG upgrade for Black Flash.
Jujutsu Zero FAQs
Black Flash is a combat move that you can add to your kit and use, apart from the Cursed Techniques and the Weapons. The move deals good damage and also provides some mobility that’s excellent for dodging incoming attacks.
The Black Flash Upgrade NPC is marked as Black Flash II on the map. You can find him in the central area of the map, sitting inside a tree log.
There is no quest that you have to complete to get the Black Flash in Jujutsu Zero. When you talk to the Black Flash NPC, you’ll get the Black Flash if you have 250,000 Yen in your inventory.
Make sure you redeem the latest Jujutsu Zero Codes while you're here. Also, check out our guide on How to Unlock Rika Copy Skill in Jujutsu Zero to make your kit even stronger.