Legal
Cookie Policy
This page explains cookie categories, essential usage, and available preference controls.
AKRIN株式会社 (AKRIN Co., Ltd.) Cookie ポリシー
Last Updated: August 15, 2025 Effective Date: August 15, 2025
1. Introduction
This Cookie Policy explains how AKRIN株式会社 ("AKRIN," "we," "our," or "us") uses cookies and similar tracking technologies on our website, akrin.jp (the "Website"). This policy should be read in conjunction with our Privacy Policy.
By continuing to use our Website, you consent to the use of cookies in accordance with this Cookie Policy. You can manage your cookie preferences at any time as described in Section 5 below.
2. What Are Cookies?
Cookies are small text files that are placed on your device (computer, smartphone, or tablet) when you visit a website. They are widely used to make websites function properly, improve performance, provide a better user experience, and provide information to the website owner.
Cookies can be classified by their origin, duration, and purpose:
By Origin:
- First-Party Cookies are set by the website you are visiting (akrin.jp) and can only be read by that website.
- Third-Party Cookies are set by a domain other than the website you are visiting. These are typically used for analytics, advertising, or social media integration.
By Duration:
- Session Cookies are temporary and are deleted from your device when you close your browser.
- Persistent Cookies remain on your device for a set period or until you manually delete them.
3. Cookies We Use
3.1 Strictly Necessary Cookies
These cookies are essential for the Website to function properly. They enable basic functions such as page navigation, security, and access to secure areas. The Website cannot function properly without these cookies, and they cannot be disabled.
| Cookie Name | Provider | Purpose | Duration | Type |
|---|---|---|---|---|
| __next_hmr | akrin.jp | Next.js framework — enables page routing and proper site functionality | Session | First-party |
| CSRF Token | akrin.jp | Protects against cross-site request forgery attacks on forms | Session | First-party |
| Session ID | akrin.jp | Maintains your session state while browsing the website | Session | First-party |
| Cookie Consent | akrin.jp | Stores your cookie consent preferences | 12 months | First-party |
3.2 Analytics Cookies
These cookies help us understand how visitors interact with our Website by collecting and reporting information. All data collected is aggregated and therefore anonymous. We use this information to improve our Website and user experience.
| Cookie Name | Provider | Purpose | Duration | Type |
|---|---|---|---|---|
| _ga | Google Analytics 4 | Distinguishes unique users by assigning a randomly generated number as a client identifier. Included in each page request and used to calculate visitor, session, and campaign data for analytics reports. | 2 years | Third-party |
| _ga_[container-id] | Google Analytics 4 | Used by GA4 to maintain session state and track session-level interactions across pages. | 2 years | Third-party |
| _gid | Google Analytics 4 | Stores and updates a unique value for each page visited. Used to count and track pageviews. | 24 hours | Third-party |
| _gat | Google Analytics 4 | Used to throttle request rate to Google Analytics, limiting data collection on high-traffic sites. | 1 minute | Third-party |
Google Analytics 4 Details:
We use Google Analytics 4 (GA4) to analyze website traffic and usage patterns. GA4 collects data through first-party cookies and may use Google Signals (when enabled by users in their Google account settings) to provide cross-device analytics. The data collected includes:
- Pages visited and time spent on each page
- Navigation paths and user flows
- Referral sources (how you arrived at our Website)
- Geographic location (country/city level, not precise location)
- Device type, browser, operating system, and screen resolution
- Language preferences
Data Processing: Google Analytics data is processed by Google LLC in the United States. Google is certified under the EU-US Data Privacy Framework. Google's privacy policy is available at: https://policies.google.com/privacy
IP Anonymization: GA4 does not store full IP addresses. IP addresses are used for geolocation purposes and are then discarded.
Data Retention: We have configured our GA4 data retention to 14 months.
Opt-Out: You can opt out of Google Analytics by installing the Google Analytics Opt-Out Browser Add-On: https://tools.google.com/dlpage/gaoptout
3.3 Functional Cookies
These cookies enable enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages.
| Cookie Name | Provider | Purpose | Duration | Type |
|---|---|---|---|---|
| Language Preference | akrin.jp | Remembers your preferred language (English/Japanese) for subsequent visits | 12 months | First-party |
| Theme Preference | akrin.jp | Stores display preferences such as dark/light mode | 12 months | First-party |
3.4 Marketing and Advertising Cookies
We currently do not use marketing or advertising cookies on our Website.
If we introduce marketing cookies in the future, we will update this Cookie Policy and obtain your consent before placing such cookies on your device.
4. Other Tracking Technologies
In addition to cookies, we may use the following technologies:
Local Storage: We may use browser local storage to store non-personal preference data (such as UI settings) to improve your experience. Local storage data does not expire automatically but can be cleared through your browser settings.
Server Logs: Our web servers automatically record standard log information, including your IP address, browser type, referring/exit pages, and timestamps. This data is used for security monitoring, troubleshooting, and capacity planning, and is retained for a maximum of 90 days.
5. Managing Your Cookie Preferences
5.1 Cookie Consent Banner
When you first visit our Website, you will be presented with a cookie consent banner that allows you to accept or decline non-essential cookies. You can change your preferences at any time by [clicking the cookie settings link in our website footer / accessing the cookie settings panel].
5.2 Browser Settings
You can manage cookies through your browser settings. Below are links to cookie management instructions for major browsers:
- Google Chrome: https://support.google.com/chrome/answer/95647
- Mozilla Firefox: https://support.mozilla.org/en-US/kb/cookies-information-websites-store-on-your-computer
- Apple Safari: https://support.apple.com/guide/safari/manage-cookies-sfri11471
- Microsoft Edge: https://support.microsoft.com/en-us/microsoft-edge/manage-cookies-in-microsoft-edge-0f14e734-2fc0-402e-8e1a-06c04b011c60
- Safari on iOS: https://support.apple.com/en-us/105082
- Chrome on Android: https://support.google.com/chrome/answer/95647?co=GENIE.Platform%3DAndroid
5.3 Google Analytics Opt-Out
To specifically opt out of Google Analytics tracking across all websites, you can install the Google Analytics Opt-Out Browser Add-On: https://tools.google.com/dlpage/gaoptout
5.4 Impact of Disabling Cookies
Please note that if you disable or delete cookies:
- Strictly necessary cookies: Disabling these may cause the Website to malfunction or become inaccessible.
- Analytics cookies: Disabling these will not affect Website functionality but will prevent us from understanding how visitors use our site and making improvements.
- Functional cookies: Disabling these may cause the Website to not remember your preferences (such as language selection).
6. Do Not Track (DNT) Signals
Some browsers offer a "Do Not Track" (DNT) setting that sends a signal to websites indicating that the user does not wish to be tracked. There is currently no universally accepted standard for how websites should respond to DNT signals. Our Website does not currently respond to DNT signals. However, you can manage your tracking preferences through the cookie settings described above.
7. Third-Party Websites
Our Website may contain links to third-party websites. This Cookie Policy does not apply to those websites, and we are not responsible for the cookie practices or privacy policies of third-party websites. We encourage you to review the cookie and privacy policies of any third-party websites you visit.
8. Compliance
This Cookie Policy is designed to comply with:
- Japan's Act on the Protection of Personal Information (APPI): Including the amended provisions regarding the handling of cookies and similar technologies, particularly where cookie data is combined with personal information or is provided to third parties who may match it with personal information (APPI Article 31).
- Japan's Telecommunications Business Act: With respect to the handling of communication-related data.
- EU General Data Protection Regulation (GDPR): Including requirements for informed consent for non-essential cookies (for users in the EEA/UK).
- ePrivacy Directive (Directive 2002/58/EC): Regarding prior consent for non-essential cookies (for users in the EEA/UK).
9. Updates to This Cookie Policy
We may update this Cookie Policy from time to time to reflect changes in our use of cookies, applicable regulations, or other operational or legal reasons. When we make changes, we will update the "Last Updated" date at the top of this page. We encourage you to review this Cookie Policy periodically.
If we make material changes to this policy (such as introducing new categories of cookies), we will provide a prominent notice on our Website and, where required, obtain your consent.
10. Contact Us
If you have any questions about our use of cookies or this Cookie Policy, please contact us:
AKRIN株式会社 (AKRIN Co., Ltd.)
- Email: privacy@akrin.jp
- Phone: +81-3-6821-1223
- Mail: 〒107-0062 Tokyo, Minato City, Minami Aoyama 2-4-15
This Cookie Policy was last reviewed and updated on August 15, 2025.