Terms of Service

Service Overview

This site provides the following phone number-related services free of charge.

• Searching for caller information by phone number
• Displaying spam call scores
• Posting and viewing user reviews
• Automated caller analysis using proprietary algorithms
• Providing knowledge articles about phone numbers

Terms of Use

Please observe the following conditions when using this site.

• Information on this site is provided as reference material and does not guarantee accuracy or completeness
• Please base your reviews on factual information
• This site is intended for access from within Japan
• Minors should obtain parental consent before using this site

Prohibited Activities

The following activities are prohibited when using this site.

• Posting false reviews or defamatory content
• Posting reviews containing personal information (names, addresses, email addresses, etc.)
• Unauthorized reproduction or copying of site content
• Mass data collection through scraping, crawling, or similar methods
• Collecting site content through crawlers, bots, scrapers, or other automated means for use as machine learning training data, generative AI reference/citation, or retrieval-augmented generation (RAG) data sources (regardless of commercial or non-commercial purpose)
• Placing excessive load on servers or networks
• Unauthorized access or actions that threaten security
• Actions that violate laws or public order
• Actions that interfere with site operations

Disclaimer

Please use the information on this site as reference only. We cannot guarantee the following, so please understand in advance.

• The accuracy, currency, completeness, or usefulness of information published on this site
• This site is not responsible for the results of judgments or actions taken by users based on our information
• We do not guarantee the accuracy or reliability of user-submitted review content
• Effects caused by service interruption, suspension, changes, or termination
• Content of third-party websites linked from this site
• Events arising from the use of third-party services
• Technical malfunctions or security-related events

Spam scores and caller information on this site are reference information based on proprietary algorithms and user reviews. We cannot guarantee the accuracy of analysis results or calculated scores. Please make final judgments at your own responsibility.

This service is provided free of charge. Therefore, we do not guarantee service continuity, stability, or accuracy. The operator cannot be held responsible for damages arising from use of the service.

This site may change or discontinue its content or services without prior notice.

Third-Party Services

This site may use services provided by third parties to provide and improve our services.

• Understanding usage patterns through analytics tools
• Displaying advertisements through third-party advertising services
• Introducing products and services through third-party affiliate programs
• Analyzing caller information using automated processing technologies

These third-party services are operated under their own privacy policies and terms of service. Please refer to each service's terms for details.

Intellectual Property Rights

Intellectual property rights for content published on this site (text, design, logos, programs, etc.) belong to the site operator. Copyright for user-submitted reviews belongs to the users, but this site retains the right to use reviews for service provision and improvement.

User Content Management

This site may take measures such as deletion or hiding of user-submitted reviews without prior notice in the following cases.

• When determined to violate the prohibited activities in these Terms
• When determined to potentially infringe on third-party rights
• When requested by law
• When otherwise deemed necessary for site operations

Additionally, when ordered by a court or required by law to disclose sender information, this site may disclose information related to posts.

System Operating Region

This service is operated on servers located in Japan as a general rule.

Service Changes and Termination

This site may change, add to, or terminate service content without prior notice to users. This site is not responsible for effects arising from service changes or termination.

Changes to Terms

This site may change these Terms as needed. Revised Terms take effect when posted on this page. Users will be notified on the site of significant changes.

Continued use of the service after changes constitutes agreement to the revised Terms.

Governing Law

The interpretation and application of these Terms shall be governed by Japanese law. The Tokyo District Court or Tokyo Summary Court shall have exclusive agreed jurisdiction as the court of first instance for disputes related to this site.

Official Text

The Japanese version of these Terms shall be the sole official text. Other language versions are translations for reference only, and the Japanese version shall prevail in case of discrepancies.

Contact

For inquiries regarding these Terms, please visit our Contact page.

Please also review our Privacy Policy.