[Important] Notice of Service Suspension and Maintenance due to New System Implementation

To Our Valued Customers,

Thank you very much for your continued patronage of “Web3 Maker®.”
At Shirushi Inc., we consistently strive to reinforce our system infrastructure and strictly adhere to robust management policies to ensure that our customers can utilize our services with the utmost peace of mind.

Please be informed that we will be conducting system maintenance during the period specified below.
This maintenance is part of our initiative-taking measures to implement a new system, aiming to further enhance service quality and build a more robust system environment.

Due to this maintenance, access to our primary service website will be suspended.
In addition, connection instability may occur on some of our related websites during this period.

Please note that this system migration requires no changes to your settings, special procedures, or any actions on your part.

We apologize for any inconvenience this may cause and highly appreciate your kind understanding and cooperation.


Particulars

1. Date & Time
June 8, 2026 (Monday), 12:00 PM – 5:00 PM (JST) (Expected)
*The completion time may vary slightly (or conclude earlier than scheduled) depending on the progress of the operation.

2. Affected Services and Scope of Impact

■ Service Suspension (Inaccessible):
“Web3 Maker®” Service Website:https://web3maker.io/
*Access to the website and all its features will be temporarily unavailable during this period.

■ Temporary Connection Instability (Potential difficulty in accessing):
The following landing pages may experience temporary connection instability during the maintenance window:


Should you have any inquiries regarding this matter, please feel free to contact our Customer Support at
customersupport@shirushi.io

We look forward to your continued support as we work to build and maintain a sound service infrastructure.

Sincerely,

June 5, 2026
Shirushi Inc.

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