Terms and Conditions
The Japanese version at 利用規約 is the legally binding one.
Updated: 15 October 2026
Summary (Quick Guide):
- A 30% deposit is required to confirm all bookings.
- Cancellations are free of charge up to 3 days before the session.
- Up to 3 rounds of revisions are included for mixing and mastering.
- Master rights are transferred to the client upon 100% payment.
1. Provision of Services
Grushdelta 合同会社 (hereinafter "the Studio"), located at Tenjin-dori 4-12, Chuo-ku, Fukuoka, provides professional audio recording, mixing, mastering, and podcast production services. These terms apply to all individuals and legal entities (hereinafter "the Client") utilizing the Studio's facilities and expertise.
2. Booking and Deposits
Bookings can be made via the official website contact form or by telephone at 092-796-8531. To secure a session slot, the Client must pay a deposit equal to 30% of the total estimated cost. The session is not considered confirmed until the deposit is received and verified by the Studio.
3. Pricing and Payment
All prices listed on the website include the mandatory 10% Japanese consumption tax. Individual clients are expected to settle the remaining balance immediately upon completion of the session or prior to the final delivery of files.
For B2B (business-to-business) transactions, payment is due within 14 days from the date of invoice issuance. For further details regarding legal identity and billing, please refer to our Legal Notice.
4. Cancellation Policy
Changes to bookings or cancellations are accepted free of charge up to 3 days before the scheduled session start date. Cancellations made less than 3 days prior, or "no-shows," will result in the forfeiture of the 30% deposit.
5. Revisions and Delivery
For mixing and mastering services, the Client is entitled to up to 3 rounds of revisions free of charge after the first delivery. Any subsequent revisions or fundamental changes to the project structure will incur additional fees.
Deliverables are provided in digital formats (WAV/MP3). For technical specifications, please consult our File Formats and Delivery guide.
6. Transfer of Rights
Ownership and rights to the recorded audio and final masters are transferred to the Client only after 100% of the service fee has been paid to the Studio. The Client is solely responsible for ensuring that the recorded content does not infringe upon the intellectual property rights of third parties.
The Studio may include excerpts of the work in its professional portfolio only with the Client's explicit consent. To opt-out of this, please contact [email protected].
7. Liability and Governing Law
In the event of session interruption due to force majeure or equipment failure, the Studio will refund or reschedule the affected time. The Studio shall not be liable for any indirect or consequential damages. These terms are governed by and construed in accordance with the laws of Japan, including the Consumer Contract Act and the Specified Commercial Transactions Act.
Any disputes arising from these terms shall be subject to the exclusive jurisdiction of the Fukuoka District Court. Processing of personal data is handled according to our Privacy Policy and the Act on the Protection of Personal Information (APPI).
Clients may direct complaints or inquiries to the Personal Information Protection Commission (PPC), 3-3-1 Kasumigaseki, Chiyoda-ku, Tokyo 100-0013, https://www.ppc.go.jp.
Operator Information:
Grushdelta 合同会社 (Capital: ¥1,000,000)
Director: Saki Watanabe
Address: Tenjin-dori 4-12, Chuo-ku, Fukuoka 810-0001
Phone: 092-796-8531 / Email: [email protected]
Photos are for illustrative purposes only.