> For the complete documentation index, see [llms.txt](https://docs.syfu.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.syfu.io/breed/breed-and-ecosystem.md).

# 9.3 Breed and the Ecosystem

### Breed creates circulation in SyFu

Breed is not just a feature for creating new MANEKINEKO.

By using EVT, carrying MANEKINEKO into the next generation, consuming TAIYAKI, and connecting with Right Scroll, lifespan recovery, the Marketplace, and future Naturalization, Breed creates circulation inside SyFu Game.

SyFu aims to use daily payment data and connect spending history to game experiences, digital assets, and future credibility.

Within that system, Breed expands the use of MANEKINEKO and creates a flow where EVT and items circulate inside the game.

***

### Breed is a major use case for EVT

In SyFu Game, EVT is not only something to be earned.

Through Breed, EVT is used as a resource to create new MANEKINEKO.

When users use EVT for Breed, a new MANEKINEKO is born.

That MANEKINEKO can then be used for raising, next-generation Breed, the Marketplace, lifespan recovery, future Naturalization, and more.

In other words, Breed uses EVT to expand MANEKINEKO generations and connect them to the next game experience.

| Relationship between EVT and Breed | Description                                                                                               |
| ---------------------------------- | --------------------------------------------------------------------------------------------------------- |
| Use EVT                            | EVT is used to execute Breed.                                                                             |
| MANEKINEKO is born                 | A new MANEKINEKO is created.                                                                              |
| More uses become available         | It can connect to raising, next-generation Breed, the Marketplace, lifespan recovery, and Naturalization. |
| Circulation is created             | EVT, NFTs, items, and game actions are connected.                                                         |

With Breed, EVT is not simply a reward that is earned and left unused. It becomes a resource that is used inside SyFu Game to create the next experience.

***

### Treatment of EVT used in Breed

In Season 1, the Naturalization base EVT is 100 EVT whether the Breed-born MANEKINEKO is Uncommon or Rare P0.

This 100 EVT is treated as a base value tied to the MANEKINEKO born through Breed.

When Breed is executed, part of this EVT is burned, and the remaining amount is treated as Breed Pool EVT.

| Item                    | Description                                                    |
| ----------------------- | -------------------------------------------------------------- |
| Naturalization base EVT | The base value tied to a Breed-born MANEKINEKO.                |
| Breed-time burn         | A portion of EVT is burned when Breed is executed.             |
| Breed Pool EVT          | EVT connected to future Naturalization and circulation design. |

In Breed that includes Rare, the difference above 100 EVT is treated as a Rare-related additional cost.

In Season 1, this Rare-related additional cost is fully burned when Breed is executed.

The Rare-related additional cost does not enter the Breed Pool.

It is also not included in the amount returned through future Naturalization.

This design gives Breed that includes Rare stronger EVT consumption than standard Breed.

***

### Breed-born MANEKINEKO have multiple exits

Breed-born MANEKINEKO are not designed to simply keep increasing without purpose.

Inside SyFu Game, there are multiple routes for using Breed-born MANEKINEKO.

| Use                   | Description                                                              |
| --------------------- | ------------------------------------------------------------------------ |
| Hold and raise        | Raise it as your own MANEKINEKO.                                         |
| Next-generation Breed | Use it as a parent for a new generation.                                 |
| Marketplace           | Trade it with other users.                                               |
| Lifespan recovery     | Use it in relation to recovering the lifespan of an existing MANEKINEKO. |
| Naturalization        | Return eligible Breed-born MANEKINEKO into the EVT circulation.          |

In this way, Breed-born MANEKINEKO can be held, raised, traded, used, applied to recovery, and in the future, Naturalized.

Because there are multiple exits, Breed connects to resource circulation inside SyFu Game rather than simply increasing NFT supply.

***

### Relationship with lifespan recovery

To continue using MANEKINEKO, lifespan and HP management are important.

SyFu provides lifespan recovery mechanisms so that MANEKINEKO can continue to be used over time.

The main lifespan recovery routes include the following.

| Recovery route                                  | Role                                                                                        |
| ----------------------------------------------- | ------------------------------------------------------------------------------------------- |
| Recovery using Common MANEKINEKO                | Connects external purchase and consumption to partial EVT buyback and LP addition.          |
| Recovery using Breed-born MANEKINEKO            | Connects EVT use, TAIYAKI consumption, NFT supply absorption, EVT burn, and the Breed Pool. |
| Recovery using Marketplace-purchased MANEKINEKO | Connects Marketplace demand and NFT supply circulation.                                     |

Lifespan recovery is one of the important exits for MANEKINEKO born through Breed.

***

### Recovery using Common MANEKINEKO

Lifespan recovery using Common MANEKINEKO is a route that supports the SyFu ecosystem through external purchase and consumption.

When Common MANEKINEKO are purchased and used for lifespan recovery, users gain another way to keep using their MANEKINEKO over time.

The purchase and consumption of Common MANEKINEKO also connects to partial EVT buyback and LP addition.

As a result, recovery using Common MANEKINEKO is not only about lifespan recovery. It also relates to usage circulation across the SyFu ecosystem.

| Role of Common recovery           | Description                                                                    |
| --------------------------------- | ------------------------------------------------------------------------------ |
| External purchase and consumption | Common MANEKINEKO purchase and consumption occur.                              |
| Lifespan recovery                 | MANEKINEKO become easier to use continuously.                                  |
| Connection to EVT circulation     | Connects to partial EVT buyback and LP addition.                               |
| Stable route                      | Provides a recovery route that is less dependent on EVT or TAIYAKI conditions. |

Recovery using Common MANEKINEKO supports continued use of the SyFu ecosystem and EVT circulation through external purchase and consumption.

***

### Recovery using Breed-born MANEKINEKO

When a Breed-born MANEKINEKO is used for lifespan recovery, a MANEKINEKO born through Breed is consumed inside the ecosystem.

In this case, the Breed-born MANEKINEKO does not remain in the market indefinitely. It is absorbed through the use case of lifespan recovery.

Breed-born MANEKINEKO are created by using EVT and TAIYAKI during Breed.

For that reason, recovery using Breed-born MANEKINEKO is an internal circulation route connected to EVT consumption, TAIYAKI consumption, NFT supply absorption, EVT burn, and the Breed Pool.

| Role of Breed-born recovery | Description                                                             |
| --------------------------- | ----------------------------------------------------------------------- |
| EVT use                     | EVT is used for Breed.                                                  |
| TAIYAKI consumption         | TAIYAKI required for Breed is consumed.                                 |
| NFT supply absorption       | The born MANEKINEKO is used as recovery material.                       |
| EVT burn                    | Connects to EVT burn through Breed-time burn and Naturalization design. |
| Connection to Breed Pool    | Relates to tied EVT circulation.                                        |
| Internal circulation        | Circulates resources inside the ecosystem.                              |

Recovery using Breed-born MANEKINEKO is a route where MANEKINEKO created through in-game resources returns to another in-game use.

Regardless of EVT market conditions, users who want to keep using MANEKINEKO will need lifespan recovery.

For this reason, lifespan recovery using Breed-born MANEKINEKO is an important circulation route that connects continued MANEKINEKO use with EVT consumption and NFT supply absorption.

***

### Marketplace demand and supply absorption

Breed-born MANEKINEKO connect not only to Marketplace trading, but also to absorption routes such as lifespan recovery and future Naturalization.

When Marketplace demand is high, users are more likely to hold, raise, trade, and use Breed-born MANEKINEKO for next-generation Breed.

Even when Marketplace demand is calmer, lifespan recovery and future Naturalization provide other use cases for Breed-born MANEKINEKO inside the ecosystem.

| Situation                    | Likely behavior                                               | Ecosystem meaning                           |
| ---------------------------- | ------------------------------------------------------------- | ------------------------------------------- |
| Marketplace demand is high   | Used for holding, raising, trading, and next-generation Breed | MANEKINEKO usage expands.                   |
| Marketplace demand is calmer | Used for lifespan recovery or future Naturalization           | Becomes an NFT supply absorption route.     |
| Raising demand exists        | MANEKINEKO continue to be used                                | Leads to lifespan recovery and item demand. |
| Breed demand exists          | New MANEKINEKO are born                                       | Leads to EVT and TAIYAKI consumption.       |

By connecting the Marketplace, lifespan recovery, and future Naturalization, Breed-born MANEKINEKO gain multiple use cases.

However, SyFu does not guarantee Marketplace price, liquidity, trade execution, or future value.

***

### Relationship with Naturalization

Naturalization is a future mechanism for returning eligible Breed-born MANEKINEKO into the EVT circulation.

After Naturalization is implemented, executing Naturalization burns the target MANEKINEKO.\
Once executed, it cannot be cancelled or reversed.

In Season 1, the Naturalization base EVT is 100 EVT whether the Breed-born MANEKINEKO is Uncommon or Rare P0.

Naturalization is planned for phased implementation after the Mainnet release.

Detailed conditions and execution steps for Naturalization will be announced when it is implemented.

***

### Relationship with Right Scroll

In the initial Season, a successful Breed grants Right Scroll.

Right Scroll is an important item related to EVT discovery in SyFu Game.

SyFu's EVT discovery is designed around a combination of country-level pools and store-level discovery slots.

Using Right Scroll unlocks EVT embedded at a store, making EVT discovery available at that store.

For users, this creates an incentive by expanding EVT discovery opportunities at the store level.

At the same time, store-level unlocking also acts as a trigger that expands the amount of EVT available for discovery in that country.

In other words, Right Scroll not only expands an individual's discovery opportunities. It also helps manage the phased release of EVT supply.

The important point is that Breed connects to acquiring Right Scroll.

Breed uses EVT.\
In the initial Season, successful Breed grants Right Scroll.

Breed is an action that uses EVT, and through Right Scroll it can connect to the opening of new EVT discovery opportunities.

This structure allows EVT consumption and expansion of EVT discovery opportunities to circulate within the same game experience.

The ability to obtain Right Scroll when Breed succeeds is a Season 1 rule.\
If the same condition continues in a future Season, it will be announced again before that Season begins.

Please see [the Right Scroll page](/token-design/right-scroll.md) for detailed Right Scroll specifications.

***

### Relationship with Contribution Score

Breed is treated as one of the actions that contributes to the SyFu ecosystem.

Using EVT, consuming TAIYAKI, and creating a new MANEKINEKO are all related to circulation inside SyFu Game.

Therefore, Breed is one of the important actions connected to Contribution Score.

However, the specific evaluation method and calculation rules for Contribution Score will be announced based on the future ecosystem contribution design.

***

### Summary

Breed is not simply a feature for creating new MANEKINEKO.

By using EVT, consuming TAIYAKI, and carrying MANEKINEKO into the next generation, Breed creates resource circulation inside SyFu Game.

MANEKINEKO born through Breed have multiple exits, including holding, raising, Marketplace use, next-generation Breed, lifespan recovery, and future Naturalization.

In particular, Breed-born MANEKINEKO connect to NFT supply absorption and EVT circulation through lifespan recovery and future Naturalization.

In the initial Season, successful Breed also grants Right Scroll.

Right Scroll not only expands store-level EVT discovery opportunities, but also triggers the phased expansion of country-level EVT supply.

In other words, Breed is an action that uses EVT while also connecting through Right Scroll to the opening of new EVT discovery opportunities.

Breed is the circulation engine of SyFu Game, connecting MANEKINEKO, EVT, TAIYAKI, Right Scroll, the Marketplace, lifespan recovery, and future Naturalization.

The next page explains [how to read the Breed screen and what to check before executing Breed](/breed/breed-screen-and-checklist.md).
