Judgeman arrived in Kaizen as part of the Higuruma-themed update, and the fastest way to grab rewards tied to it is by redeeming the Higuruma! code inside the game. The code drops 5 Binding Vow Spins and 7 Lucky Clan Spins, which feed directly into the systems used to roll for new clans and unlock Binding Vow abilities.

What the Higuruma! code rewards
The reward bundle is small but targeted at progression. Binding Vow Spins let you roll for the special Binding Vow effects that modify your build, while Lucky Clan Spins go toward clan rerolls. Neither resource carries over between accounts, and the code can only be claimed once per account.
| Code | Reward |
|---|---|
| Higuruma! | 5 Binding Vow Spins + 7 Lucky Clan Spins |
Redeeming the code in Kaizen
The redemption flow is buried at the bottom of the settings panel, not in a dedicated codes menu. Make sure you are loaded into a safe zone or any active server before opening it.
Step 1: Launch Kaizen and wait until your character spawns into the world. The settings button is only reachable once you are out of the loading screen.
Step 2: Click the red gear icon in the top-left corner of the screen. The tooltip will read "Settings" when you hover over it.
Step 3: Scroll to the bottom of the settings menu until you see the section labeled CODES, which contains a text box with the placeholder "type code here".
Step 4: Type Higuruma! into the box. The capital H matters, the rest of the letters are lowercase, and the exclamation mark is part of the code.
Step 5: Press the red checkmark button next to the input. A green confirmation reading "CODE REDEEMED" will appear above the box, and the spins will be added to your account immediately.

Why the code might fail
Kaizen codes are case-sensitive and single-use per account. If the redemption does not go through, the cause is almost always one of a handful of issues.
| Reason | What to check |
|---|---|
| Wrong casing | The H must be uppercase; the rest lowercase. |
| Missing punctuation | The exclamation mark is required. |
| Already redeemed | Each account can only claim the code once. |
| Expired | Kaizen codes can be pulled without notice between updates. |
Other active codes worth stacking
Several other Kaizen codes are currently active and pair well with the Higuruma! reward, giving you mastery boosts and raid drop multipliers to use during a grinding session. Redeem them in the same CODES box.
| Code | Reward |
|---|---|
| 2xRewards | 5 Lucky Clan Spins, 5 Binding Vow Spins |
| JogoRaid! | 30 minutes of 2x Raid Reward |
| JogoUpdate! | 15 min 2x Mastery, 6 Binding Vow Spins, 7 Lucky Spins |
| Expedition! | 30 min 2x EXP, 5 Binding Vow Spins, 5 Lucky Clan Spins, 1 Stat Reroll Token |
| ZeninFix! | 5 Lucky Spins, 20 min 2x Raid Drop, 5 Binding Vows |
| Tojishere! | 15 min 2x Mastery, 5 Binding Vow Spins, 10 Clan Spins, 6 Lucky Spins |
| DelayExp! | 5 Binding Vow Spins, 5 Lucky Clan Spins |
Time-limited boosts like 2x Mastery or 2x Raid Drop only run for the minutes listed, so it's worth saving those codes for moments when you are already queued up for raids or actively farming a Cursed Technique unlock.

Who Judgeman is in Kaizen
Judgeman is the courtroom shikigami tied to Hiromi Higuruma's Domain Expansion, Deadly Sentencing, in the Jujutsu Kaisen source material. Inside the domain, Judgeman presides over a trial in which the opponent is the defendant, and Higuruma acts as prosecutor. A guilty verdict can strip the target of their Cursed Technique and Cursed Energy through Confiscation, or, in extreme cases, hand down a death sentence that summons the Executioner's Sword.
That mechanic is the thematic anchor for the Higuruma-themed update in Kaizen, with the code rewards (Binding Vow Spins in particular) meant to help players unlock and refine techniques after the new content drops. If you plan to chase the related Cursed Technique unlock, banking the spins now means more rolls when you reach the relevant shop or raid.