Specified Commercial Transactions Act Disclosure
Last Updated: June 8, 2026
This page is provided in accordance with the Specified Commercial Transactions Act of Japan (特定商取引法).
| Business Name | System Design Office OBA |
|---|---|
| Responsible Person | Katsuya Oba |
| Address | 1-11-4 Jinnan, FPG Links Jinnan 5F, Shibuya-ku, Tokyo 150-0041, Japan |
| Phone Number | Disclosed upon request without delay |
| apps@obaonline.net | |
| Sales URL | https://obaonline.net |
| Selling Price | As displayed on each app's App Store / Google Play page and within the app |
| Additional Fees | None *Internet connection fees are borne by the customer |
| Payment Method | Payment method registered with Apple ID (via App Store), or with a Google account (via Google Play) |
| Payment Timing | Charged immediately upon purchase *Subscriptions are automatically charged on each renewal date |
| Delivery Timing | Available immediately after purchase |
| Returns & Refunds | We do not accept direct returns or refunds due to the nature of digital content. *You may request a refund from Apple or Google based on the respective store's refund policy |
| Cancellation |
You can cancel your subscription at any time from Settings → Apple ID → Subscriptions on iPhone, or from the Google Play Store app → Account → Payments & subscriptions → Subscriptions on Android. Please complete cancellation at least 24 hours before the renewal date.
*Cancellation by contacting us directly is not possible. Cancellation is only available through Apple's or Google's systems |
| System Requirements |
Please refer to each app's App Store / Google Play page for supported OS and devices.
*Operation on all devices is not guaranteed |
Applicable Apps
- Marathon Pace Planner - Marathon & Running Pace Strategy Planner
- Activist Watcher - Professional investor insights for individual investors
Contact
If you have any questions, please feel free to contact us at the email address below.
Business Name: System Design Office OBA
Email: apps@obaonline.net