International Shipping Services

International Shipping

We offer shipping to the United States, Canada, Australia, New Zealand, Germany, France, and the United Kingdom via Japan Post's EMS, which includes tracking. Customers are responsible for any customs duties, taxes, or fees incurred. Designation of shipping carriers or delivery dates is not available.
Note: Information is subject to change without notice.

 

Available Payment Methods

We accept PayPal, VISA, Mastercard, American Express, JCB, Apple Pay, and Google Pay. The currency for payment is determined by your credit card issuer or PayPal registration country. Exchange rates are generally based on the market rate between 11:00–12:00 JST, though rates may vary outside this time frame in some cases.

 

How to Use Our Service

Access our website from an eligible country to place an order. Orders are shipped within 2–3 business days. Shipping costs vary by package weight, starting at ¥3,500 for 1–499g (displayed in JPY, converted to your local currency). See details below:

Order Weight and Shipping Fees

  • 1–499g: ¥3,500
  • 500–749g: ¥5,500
  • 750–1249g: ¥6,500
  • 1250–1499g: ¥7,000
  • 1500–1749g: ¥8,000
  • 1750–1999g: ¥9,000

Fees are automatically converted to your local currency.

 

Delivery Time

Delivery takes approximately 5 days for Asia and Oceania, and 1–2 weeks for other regions. EMS insurance is covered by us. Gift wrapping is not available.

 

Order and Delivery Process

  1. Select products eligible for international shipping and place your order.
  2. Receive an automated order confirmation email (please check your spam folder).
  3. If there are issues with your order or shipping details, we will contact you separately.
  4. Upon shipment, a "Shipping Confirmation Email" with the tracking number will be sent.
  5. EMS will provide regular updates on your package status.

Changes to orders, shipping addresses, or cancellations are not possible after shipment. If you are unavailable during delivery, the courier may contact you. Arrange redelivery or address changes directly with the courier. Occasionally, delivery notices may not be left, so please monitor your package status. If unclaimed, packages may be returned or disposed of, and refunds will not be issued.

 

Customs Duties

Customers are responsible for any customs duties, taxes, or fees, including Goods and Services Tax (GST) or Value-Added Tax (VAT), as determined by the destination country’s customs authority. We cannot provide information on the applicability or amount of these charges. Please contact your local customs office for details.

 

Additional Charges

Delays in customs clearance may incur storage fees. Address changes or package forwarding may also result in additional fees, which will be billed to the customer.

We look forward to serving you worldwide!

Kestose Q&A

What is kestose?

Kestose is a type of oligosaccharide and a highly safe carbohydrate found in vegetables and fruits such as asparagus, onions, and pumpkins.

I’d like to set up a subscription for Case Tose. What do I need to do?

No special procedures are required. Simply add a subscription-eligible product to your cart on this site and proceed to checkout. Your subscription will begin once payment is complete, and Kestose will be delivered to you every month. You can find subscription-eligible products here.
https://aidaya.shop/collections/subscription

Can I cancel a subscription product at any time?

You can cancel your subscription at any time, and there are no cancellation fees.
If you contact us to cancel before your order ships, we can stop it right away.
Please note that we cannot issue a refund after your order has shipped.

Please tell me what payment methods are available when purchasing products.

Payment can be made using major credit cards (VISA, MasterCard, AMEX, JCB), as well as Apple Pay, Google Pay, Amazon Pay, PayPal, and bank transfer.

Where is this product manufactured?

The processing facility is Narumiya Co., Ltd.’s Atsugi Plant (4018 Nakatsu, Aikawa-machi, Aiko-gun, Kanagawa Prefecture).

Please tell me about the shipping charges.

Free shipping on purchases of 2 or more sets.
A shipping fee of 330 yen applies when purchasing just 1 set.

Is delivery available nationwide?

Yes. We deliver nationwide. Shipping is free when you purchase two or more sets. The standard shipping fee is a flat rate of 330 yen.

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