Disclosure Pursuant to Japan’s Act on Specified Commercial Transactions

Last Updated: September 14, 2026 Effective Date: September 14, 2026

This page provides information concerning the sales terms, service provider, and payment arrangements for Taisho Mysteries (《大正謎錄》) pursuant to Japan’s Act on Specified Commercial Transactions.

Sales transactions for paid digital content offered through the Service are conducted by Paddle, acting as the Merchant of Record and authorized reseller.

The game content, accounts, service operation, and product support for Taisho Mysteries are provided by HSIEH HUI LIN.

Seller / Merchant of Record

For purchases made from Japan and other regions outside the United States and Canada:

Paddle.com Market Limited

Company Number: 8172165

Address: 30 Old Bailey London United Kingdom EC4M 7AU

Paddle acts as the authorized reseller and Merchant of Record for paid digital content offered through Taisho Mysteries and enters into the purchase transaction with the buyer as the seller.

Transactions between buyers and Paddle are subject to Paddle’s Buyer Terms, Refund Policy, and other applicable transaction terms.

For matters relating to payments, charges, receipts, refunds, or other transaction-related matters handled by Paddle, please use Paddle Buyer Support.

Product Provider and Service Operator

HSIEH HUI LIN

Person Responsible for Operations

HSIEH HUI LIN

Address and Telephone Number of the Product Provider

The Operator’s address and telephone number will be disclosed without undue delay upon a reasonable request from a consumer.

To request this information, please contact:

support.mystery.dev@gmail.com

If you wish to obtain this information before deciding whether to make a purchase, please contact us with sufficient time before completing your order.

Contact Information

Taisho Mysteries

Customer Support Email: support.mystery.dev@gmail.com

Website: https://mysterygame.dev

Please contact Taisho Mysteries support regarding:

  • game content;
  • accounts and login;
  • game progress and save data;
  • unlocking purchased content;
  • the Letter System;
  • technical issues;
  • product content;
  • questions about refund eligibility; and
  • other matters relating to the Service itself.

For payment charges, transaction status, Paddle receipts, actual refund processing, or other matters handled by Paddle, you may need to contact Paddle Buyer Support.

Sales Price

The sales price of each product is displayed on the relevant product page and in Paddle Checkout during the purchase process.

Before the purchase is confirmed, Paddle Checkout will display the final amount payable, including applicable taxes and other charges.

Displayed prices and currencies may vary depending on the buyer’s location or other applicable conditions.

Additional Costs Other Than the Product Price

Because the Service provides digital content, no shipping charges apply.

However, users are responsible for costs necessary to access the Service, including:

  • internet connection fees;
  • mobile or other data charges; and
  • other costs associated with the user’s own communications or network environment.

If the displayed currency differs from the currency used by the buyer’s payment method, the card issuer, bank, or other financial institution may charge foreign-exchange or currency-conversion fees.

Such fees are not set or collected by the Taisho Mysteries Operator.

Payment Methods

Payments are processed through Paddle’s payment system.

Available payment methods may include:

  • credit cards / debit cards;
  • PayPal;
  • Apple Pay;
  • Google Pay; and
  • other payment methods made available by Paddle depending on the buyer’s location, device, currency, or other applicable conditions.

The payment methods actually available for a particular purchase will be those displayed in Paddle Checkout at the time of purchase.

Timing of Payment

Payment is made when the buyer completes the purchase process through Paddle Checkout and the transaction is approved.

Depending on the payment method used, the actual time at which a charge appears on the buyer’s account or is processed by a financial institution may vary.

Timing of Product or Service Delivery

After payment is completed, access rights to the purchased digital content will generally be granted to the applicable Taisho Mysteries account immediately.

However, where purchased content is subject to in-game unlock requirements, the player may be unable to play the content until those requirements have been satisfied, even after the access entitlement has been granted.

Where unlock conditions apply, they will be disclosed on the relevant product page or otherwise before purchase.

Temporary delays in access may occur due to network conditions, system processing, or other technical circumstances.

Application / Purchase Period

Unless otherwise specified, there is no fixed application or purchase period for standard products.

If a product is available only for a limited period, at a limited-time price, as part of an event, or subject to another application deadline, the applicable period will be displayed on the relevant product page or related notice.

Quantity and Other Sales Conditions

If a product is subject to quantity limits, eligibility requirements, unlock conditions, usage periods, or other special sales conditions, those conditions will be displayed on the relevant product page or otherwise before purchase.

Free codes, event codes, referral codes, and other promotions may be subject to separate expiration dates, eligibility requirements, or usage conditions.

Returns, Cancellations, and Refunds

Products sold through the Service primarily consist of digital content delivered over the internet.

Once digital content has been properly delivered and made accessible, returns, cancellations, or refunds requested for the buyer’s personal convenience are generally not accepted unless otherwise required by applicable law, Paddle’s applicable transaction terms, or the Taisho Mysteries Refund Policy.

For example, refunds generally will not be provided solely because:

  • the buyer changes their mind after purchase;
  • the buyer does not complete the game;
  • the buyer does not obtain the desired ending, score, or achievement;
  • the buyer does not like the story, characters, writing style, or plot development; or
  • the buyer finds the difficulty, amount of reading, or playtime different from what they expected.

However, correction, re-delivery, a refund, or another appropriate remedy may be provided where:

  • payment has been completed but the purchased content cannot be accessed due to a system issue;
  • the content actually provided materially differs from what was described at the time of purchase;
  • a duplicate charge or clear transaction error occurs;
  • the product has a material technical defect that cannot reasonably be resolved; or
  • a refund or other remedy is required by applicable law.

Actual refund transactions are processed by Paddle, acting as Merchant of Record.

For details, please refer to the Taisho Mysteries Refund Policy and Paddle’s Refund Policy.

Japan’s general cooling-off rules applicable to certain types of door-to-door or similar sales do not generally apply to online/mail-order sales.

Nothing in this section excludes or limits any mandatory consumer rights available under applicable law.

If the Product Does Not Conform to the Contract

If purchased digital content materially differs from the content displayed at the time of purchase, or cannot be used normally due to a material technical issue with the Service, please contact:

support.mystery.dev@gmail.com

Depending on the nature of the issue, the Operator may take reasonable steps such as:

  • correcting the defect;
  • correcting or restoring access rights;
  • re-delivering the content; or
  • providing another appropriate remedy.

If the issue cannot reasonably be resolved and a refund is considered appropriate, the actual refund will be processed through Paddle.

Supported Environment

Taisho Mysteries is an online game provided through a web browser.

PC

The latest version of the following browsers is recommended:

  • Google Chrome
  • Microsoft Edge
  • Safari on macOS

Smartphones and Tablets

The latest version of the following environments is recommended:

  • iOS / iPadOS: Safari
  • Android: Google Chrome

Use of the Service requires an internet connection and an environment in which JavaScript, cookies, and Local Storage function properly.

Login, payment, or other features may not function correctly in in-app browsers such as those used by Instagram, Threads, X, LINE, or similar applications. Use of a standard web browser is recommended.

Even in a supported environment, the Service may not function normally due to device settings, browser extensions, network conditions, or other factors.

Recurring Charges and Automatic Renewal

Unless otherwise expressly stated on the relevant product page or purchase screen, paid game content currently offered through Taisho Mysteries is provided as a one-time purchase.

There is no automatic renewal or recurring billing.

If subscription-based or other recurring-payment products are offered in the future, the following information will be clearly disclosed before purchase:

  • billing frequency;
  • amount charged each billing period;
  • contract term;
  • whether automatic renewal applies;
  • cancellation method; and
  • any other information required by applicable law.

Transaction Relationship with Paddle

For purchases of paid Taisho Mysteries content, Paddle acts as the authorized reseller and Merchant of Record and is the seller for the relevant sales transaction.

The buyer purchases the product through Paddle, while Taisho Mysteries and the Operator act as the Supplier / product provider and provide the purchased game content and associated usage rights.

Within the scope of its transaction system, Paddle handles matters including:

  • payments;
  • billing;
  • calculation and collection of applicable taxes;
  • receipt and invoice-related processing;
  • fraud prevention;
  • chargebacks;
  • actual refund processing; and
  • buyer payment support.

Taisho Mysteries and the Operator primarily handle:

  • game content;
  • accounts;
  • save data;
  • content unlocking;
  • the Letter System;
  • game-related technical issues; and
  • other support relating to the product or Service itself.

Related Terms and Policies

When using the Service, please also review:

  • Taisho Mysteries Terms of Service
  • Taisho Mysteries Privacy Policy
  • Taisho Mysteries Refund Policy
  • Paddle Buyer Terms
  • Paddle Refund Policy
  • Paddle Privacy Notice

Last Updated: September 14, 2026 Effective Date: September 14, 2026

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