====== Other Materials ======
  * [[inventory:om.tier.4.synth|Tier 4 Synthesis Materials]]
  * [[inventory:om.tier.3.synth|Tier 3 Synthesis Materials]]
  * [[inventory:om.tier.2.synth|Tier 2 Synthesis Materials]]
  * [[inventory:om.tier.1.synth|Tier 1 Synthesis Materials]]

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==== Commemorative Badge ====
{{ :inventory:commemorative-badge.png?100|}}
A commemorative badge from the band's performance, proving your contribution to the success of the music party. It can be used to claim rewards from performance remunerations.

> //"... Music tethers us closely together."//

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==== Gratuity Points ====
{{ :inventory:gratuity-points.png?100|}}
Points gifted by viewers in Ghostly Grove. They can be used to redeem rewards from the subscription plan.

> "How would you evaluate the commercialization of Ghostly Grove?"
> "Please don't worry, Ghostly Grove may disappear in the future, but it will never lose its essence."

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==== Prosperity Certificate ====
{{ :inventory:prosperity-certificate.png?100|}}
A certificate of Aurum Alley's economic prosperity. It can be used to obtain benefits from the Merchant Guild.

> //"May Aurum Alley rise once more!" "Agh. Every time the president says that, it means we've got some unpaid overtime coming our way..."//