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Privacy policy.

Issued under Japan's Act on the Protection of Personal Information (APPI) and related guidance. Last updated: 1 June 2026.

1. Personal information handler

KiShisanMyaku K.K., 1-1-1 Otemachi, Chiyoda-ku, Tokyo 100-0004, Japan. A registered personal-information-handling business under Japan's Personal Information Protection Commission (PPC).

2. Personal information we collect

3. Purpose of use

4. Retention

Account and transaction data retained for seven years after account closure — the requirement under Japan's Financial Instruments and Exchange Act and tax law. Technical logs kept 18 months. Marketing consents valid until withdrawn.

5. Sharing with third parties

We share personal information only with:

We do not sell personal information. We do not share data for third-party advertising.

6. Cross-border transfer

Some data may involve limited, contractually protected transfer to technical providers in the U.S. and Europe. All transfers occur under Japan's APPI and the corresponding laws of the recipient jurisdictions.

7. Your rights

Under APPI, you have the right to:

Requests to: [email protected]

8. Complaints

First contact our privacy officer at [email protected]. If unsatisfied, you have the right to complain to Japan's Personal Information Protection Commission (https://www.ppc.go.jp/).