1. Information We Collect
The Service may collect the following information.
- Account registration information: username and password (stored only as hashed information)
- External account information: LINE user identifier, display name, and profile image URL when linking a LINE account
- Usage information: battle history, debate logs, posted messages, judge results, win/loss records, win streaks, coins, stamina, profile information, and ranking-related information
- Payment and benefit information: premium membership status, expiration date, and rewarded-ad usage history
- Session and authentication information: session information required to maintain login status and prevent unauthorized use
- Voluntarily entered information: topics, free-form text, inquiry details, and other data entered by users in the Service
- Optional external AI settings: OpenAI, Gemini, or xAI API keys entered by users (these are not stored permanently and are retained only temporarily during the session)
2. Purposes of Use
We use collected information for the following purposes.
- To register accounts, verify identity, and authenticate login
- To provide debate battles, Free Mode, rankings, history display, and related features
- To generate AI responses, perform judging, improve quality, and investigate issues
- To provide and confirm ad rewards, payment status, and membership benefits
- To respond to unauthorized use, Terms violations, harassment, abuse, or other problematic conduct
- To handle failures, maintenance, security, and usage analysis
- To respond to user inquiries
3. External Services and AI Integration
The Service may use the following external services to provide its features.
- LINE Login: for LINE account linking and login
- OpenAI / Google Gemini / xAI: for debate text generation, judging, and assistive features
- Google Mobile Ads: for displaying banner ads and rewarded ads, and processing ad rewards
- RevenueCat, App Store, and Google Play: for subscription purchases, restoration, and membership status checks
Information may be sent to these external services to the extent necessary to provide the Service's features. Please refer to each provider's privacy policy for details.
Text, topics, debate content, and other information necessary to use AI features may be sent to external AI services for AI response generation, judging, and assistive features.
We do not guarantee the accuracy, completeness, usefulness, appropriateness, or any other aspect of AI output. AI may generate unintended expressions or inappropriate content.
4. Provision to Third Parties
We do not provide users' personal information to third parties without user consent, except as required by law. However, this does not apply to transmission to the external services described above, outsourcing necessary for Service operation, or other cases permitted by law.
5. Security Measures
We endeavor to prevent unauthorized access, leakage, alteration, loss, or damage of collected information. Passwords are not stored in plain text and are managed using appropriate hashing methods.
6. Retention Period and Deletion
Collected information is retained for the period necessary to achieve the purposes of use or for the period required by law. Users may request account deletion through the account deletion feature in the Service or by following the instructions on the Account and Data Deletion page.
Even after account deletion, we may retain the minimum necessary information for a certain period when there is a legitimate reason, such as legal compliance, fraud prevention, failure investigation, or accounting.
7. Use by Minors
Minors should use the Service with the consent of a parent or guardian when necessary.
8. Changes to This Policy
We may revise this policy as necessary. If we make important changes, we will notify users through the Service or by an appropriate method.
9. Contact
For inquiries regarding this policy, please contact us at:
Contact: info@resbattle.jp