Terms of Use

Last updated: September 28, 2026

These Terms of Use (the “Terms”) govern use of DotFlow (the “App”), provided by RANRAN Solutions (RANRANソリューションズ, the “Operator”). Using the App means you agree to these Terms.

1. Operator

The App is operated by RANRAN Solutions (Japanese name: RANRANソリューションズ).

2. The service

The App is free to play. Ads are shown to operate it. Hints are available after watching an ad.

3. Prohibited use

You may not modify the App, manipulate ads, harass others, or use the App unlawfully.

4. Disclaimer

The App is provided as is. To the extent allowed by law, the Operator is not liable for interruptions, data loss, ads, or effects on your device.

5. Changes

We may change these Terms without notice. Continued use after a change means you accept the new Terms. The latest version is on this page and in the app Settings.

6. Governing law

These Terms are governed by the laws of Japan.

7. Contact

RANRAN Solutions — info@ranranweb.com