Cookie Policy
This English translation is provided for convenience only. The official text is the Japanese version, which prevails in the event of any discrepancy.
This page explains how the daily-report service “Zen Daily Report” (the “Service”) uses cookies and similar technologies, and what information is transmitted from your device to external providers.
1. What Are Cookies
Cookies are small text files that a website stores in your browser. The Service uses cookies and local storage to keep you signed in and to remember your settings.
2. Cookies We Use
The Service sets the cookies listed below. We do not use cookies for advertising or behavioral targeting. Usage analytics rely on browser local storage and do not set any analytics cookies.
| Name | Type | Purpose | Duration |
|---|---|---|---|
| np_id | Essential | Keeping you signed in (authentication token) | Sign-in session |
| np_pkce / np_state / np_next / np_lang | Essential | Securing the sign-in flow (CSRF protection, etc.; during sign-in only) | A few minutes (during sign-in only) |
| np_market | Functional | Showing prices and features for your market (Japan / international) | 1 year |
| np_locale | Functional | Remembering your display language (Japanese / English) | 1 year |
| np_ref | Functional | Recording the referral source (sign-ups via a referral link) for the referral program | 30 days |
3. Transmission to External Providers
When you use the Service, the information below is transmitted from your device to the following external providers to operate and improve the Service. We publish the recipients, the information transmitted, and the purposes of use in accordance with the Japanese Telecommunications Business Act (rules on transmission of user information to external parties).
| Recipient | Information Transmitted | Purpose |
|---|---|---|
| PostHog, Inc. (United States) | Page views and interaction events, Web Vitals (loading performance, etc.), browser and OS type (report contents, names, and email addresses are never sent) | Usage analytics and quality improvement by the Company |
| Functional Software, Inc. (Sentry / United States) | Technical information when an error occurs (error details, browser and OS type) | Detecting and fixing failures by the Company |
For details on how each recipient handles data, please refer to that provider’s privacy policy.
4. Managing Cookies
You can manage or delete cookies in your browser settings. Note that disabling essential cookies will prevent you from signing in to the Service, and deleting functional cookies resets your language and market selections.
Enacted: July 12, 2026