Ishin’s October 2026 code list offers two kinds of useful freebies: Rerolls, which let players alter elements of their character including appearance and fighting style, and Yen, which is used for character upgrades. For a Roblox school simulation that can be approached through social activities, music, a cat cafe, or conflict with other students, those rewards can support very different ways to play.

The currently listed rewards add up to 190 Rerolls and 17,500 Yen, provided every code is still live when entered. That is a meaningful split: the Reroll codes are relevant to players seeking a different character setup, while the Yen codes are for players focused on upgrades. Codes can expire without much warning, so it is sensible to redeem the active list before deciding exactly how to use the resources.

Active Ishin codes

  • HALLO — 65 Rerolls
  • PETS — 12,500 Yen
  • WATER — 5,000 Yen
  • SOSORRY — 40 Rerolls
  • restart — 40 Rerolls
  • 3KTHANKS — 45 Rerolls

Pay close attention to the capitalization shown above. Ishin’s redemption system is case-sensitive, meaning restart should be entered in lowercase, while entries such as HALLO, PETS, and 3KTHANKS use uppercase letters. A code that looks correct at a glance can fail if its letter case does not match.

What the rewards do

Rerolls explained

A Reroll is a resource used to change aspects of a player character. In Ishin, that can include visual traits and fighting style. In practical terms, Rerolls matter most when a player wants to move away from a current setup rather than simply make that same setup stronger.

The active list is weighted toward this kind of flexibility. Four codes award Rerolls, and together they provide 190. Players interested in the combat side of Ishin may see Rerolls as especially valuable if they are trying to find a fighting style that better suits their preferences. Players who are more invested in role-playing and school-life activities may instead value the appearance-changing side of the system.

It is worth separating a Reroll from an upgrade. A Reroll changes or refreshes a character-related result; it is not described as a direct power increase. That distinction makes the free codes useful even for someone who is not immediately pursuing combat. A player can claim the rewards now and keep the option to revisit their character later.

Yen explained

Yen is the currency used for character upgrades. The two active Yen codes provide 17,500 Yen combined, with PETS delivering the larger 12,500-Yen reward and WATER adding 5,000 Yen.

Unlike Rerolls, Yen is directly tied to improving a character through the game’s upgrade system. The supplied details do not specify the individual upgrades available or their costs, so players should avoid assuming that the full 17,500 Yen will cover a particular upgrade path. What is clear is that claiming both codes gives a larger pool for upgrades than either code alone.

Related coverage includes Ishin Codes for October 2026: Active Rerolls and Yen Rewards.

That division between alteration and advancement is the practical reason to collect both reward types. Rerolls can help refine the kind of character a player wants, while Yen supports upgrades for that character. Ishin’s codes do not force players to choose one reward category over the other; every active entry can be redeemed separately while valid.

How to redeem Ishin codes

Before entering any code, players must join the Luure Roblox group. This is a required step for access to code redemption. Once that is done, codes are claimed from Ishin’s in-game menu.

  1. Join the Luure Roblox group.
  2. Open Ishin and bring up the main menu.
  3. On keyboard, press Tab.
  4. On controller, use the menu button.
  5. On mobile, tap the three-horizontal-lines menu icon.
  6. Select Codes from the bottom of the menu list.
  7. Enter an active code in the [CODE] field exactly as written.
  8. Select Claim to receive the reward.

If a code does not work, first check the basics: confirm that the Luure Roblox group requirement has been met, remove any accidental spaces before or after the code, and verify every capital and lowercase letter. Since codes are case-sensitive, copying an all-caps code as lowercase—or changing lowercase restart into uppercase—can be enough to prevent a redemption.

Best order for claiming the October codes

There is no evidence that one listed code must be redeemed before another, so players can enter them in any order. Still, a sensible approach is to claim every active code in one pass. Code availability is temporary by nature, and the presence of an expired-code list shows that Ishin promotions do not remain usable indefinitely.

For players who want the largest single immediate reward, PETS is the standout Yen code at 12,500 Yen, while HALLO is the largest Reroll code at 65 Rerolls. But there is little reason to treat this as a choice: redeeming all six active entries delivers the full pool of currency and Rerolls.

Players new to code redemption in Roblox experiences may also want to look at our Monster Hunter Outlanders codes guide for another example of how promotional reward systems can combine a current code list with platform-specific redemption steps.

Expired Ishin codes

The following Ishin codes are no longer active:

  • GG
  • WHEELS
  • ripscythe
  • RELEASE!
  • WEBACK

Expired codes are useful to know because they help prevent wasted time troubleshooting a reward that is no longer available. If one of these entries is typed correctly and rejected, that is expected behavior rather than necessarily a menu or account problem.

Why the code list matters for different Ishin players

Ishin’s setting supports more than one player priority. Someone may spend time participating in school life, learning an instrument, or visiting the cat cafe. Another player may place more emphasis on protecting themselves and friends in struggles for control against other schoolkids. The rewards are broad enough to be relevant across those approaches because they are tied to the player character itself.

For combat-minded players, the 190 available Rerolls may be the headline incentive, since fighting style is among the character elements that can be changed. For players concentrating on development, the 17,500 Yen is the more straightforward reward because Yen is expressly used for upgrades. For players who simply want more agency over their avatar, Rerolls can serve a cosmetic purpose as well.

The useful takeaway is not that one resource is universally better. They do different jobs. Rerolls are about changing a character’s configuration, including how they look or fight; Yen is about upgrading that character. Claiming both provides options, even if a player has not yet settled on which side of Ishin’s school-simulation experience they want to prioritize.

Quick redemption checklist

  • Join the Luure Roblox group before attempting a claim.
  • Use Tab on keyboard, the menu button on controller, or the three-line icon on mobile.
  • Choose Codes from the bottom of the menu.
  • Enter each code with exact capitalization.
  • Claim the six active codes while they remain available.
  • Do not expect GG, WHEELS, ripscythe, RELEASE!, or WEBACK to work.

As of October 29, 2026, the live Ishin set consists of HALLO, PETS, WATER, SOSORRY, restart, and 3KTHANKS. Together, they offer a no-cost stockpile of Rerolls and Yen that can be claimed through the game’s built-in Codes menu after meeting the Roblox group requirement.