Privacy
Privacy Policy
STAGE ONE Co., Ltd. sets out below how ONE VAULT JAPAN handles personal information.
Article 1 (Basic policy)
Article 2 (Information we collect)
When you use the Service, we may collect the following information:
- Your name, email address, phone number, address and other information needed for orders, quotes and inquiries
- Account information (including information used to verify your login by email)
- Order details, purchase history and the content of your inquiries
- Photos and condition details of items you submit for a buyback appraisal
- Card payment information (collected and managed by our payment processor, Stripe, Inc.; we do not store card numbers)
- Cookies, IP address, device information, access logs and similar data
Article 3 (How we collect it)
Article 4 (How we use it)
We use personal information only for the following purposes:
- To ship your order, process payment and otherwise perform our contract with you
- To prepare quotes for overseas orders and to complete export and customs procedures
- To respond to your inquiries
- To handle buyback appraisal requests and send the results
- To provide member services such as VAULT membership and to send restock notices (only to those who have signed up)
- To analyze how the Service is used and improve its quality
- To prevent fraud and respond to violations of our terms
- To comply with the law
Article 5 (Disclosure to third parties)
We do not provide personal information to third parties without your prior consent, except in the following cases or as described in Article 6:
- When required by law
- When necessary to protect a person's life, body or property and it is difficult to obtain your consent
- When necessary to cooperate with a national or local government body, or someone entrusted by one, in carrying out duties prescribed by law, and obtaining your consent would interfere with those duties
Article 6 (Overseas shipping)
Article 7 (Service providers)
We use the following outside services to run the Service, and they may handle personal information to the extent necessary. We require them to protect it appropriately.
- Payments: Stripe, Inc. (card payments)
- Email: Resend (order confirmations, replies to inquiries and other emails)
- Servers and database: Supabase, Inc. (the platform the Service runs on)
- Hosting and bot protection: Vercel Inc.
- Site analytics: Google LLC (Google Analytics)
- Delivery: Japan Post and our partner carriers in Japan (shipping address information)
- Postal code lookup: zipcloud (for Japanese addresses; only the postal code is sent, never your name)
Article 8 (Cookies)
Article 9 (Security)
Article 10 (Your rights)
Article 11 (Contact)
Article 12 (Transfers outside Japan)
Article 13 (Changes to this policy)
Established November 8, 2026
