Terms of Service

1. Service Overview

JANKEN ("the Service") is a free web application for playing rock-paper-scissors online. No registration is required and anyone can use it immediately.

2. Terms of Use

• The Service is free to use
• No account registration is required
• Supported browsers: Modern browsers with WebSocket support
• There are no age restrictions

3. Prohibited Activities

The following activities are prohibited:

• Placing excessive load on the servers (DDoS attacks, etc.)
• Using unauthorized programs or bots for automated play
• Interfering with other users' ability to use the Service
• Using inappropriate nicknames (discriminatory, obscene language, etc.)
• Exploiting vulnerabilities in the Service

4. Disclaimer

• The Service is provided "as is"
• We make no guarantees regarding availability, accuracy, or completeness
• The Service may become temporarily unavailable due to maintenance or outages
• We are not liable for any damages arising from the use of the Service

5. Service Changes and Termination

The operator may change or terminate the Service without prior notice. The operator is not liable for any damages caused by changes to or termination of the Service.

6. Governing Law

These Terms of Service are governed by and construed in accordance with the laws of Japan.