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Cookie Policy

クッキーポリシー 日本語版

This Cookie Policy sets forth the terms and conditions for the use of cookies on the website and services provided by primeNumber Inc. (hereinafter, the “Company” and “the Company’s Website, etc.”), such as the types of cookies and their purpose of use.

1. About Cookies, etc.

Cookies (hereinafter, "Cookies") are text stored on a device that can be connected to the Internet, such as the user's computer, smartphone and tablet, etc.
Cookies include session cookies (which are temporarily stored while the user is browsing the website) and persistent cookies (which remain stored even after the user has closed the website, until the expiration date or until the user deletes them). Cookies are used to ensure the proper functioning of the website and to improve the convenience of the website.
Web beacons (hereinafter, "Web Beacons") are image files (sometimes referred to as "clear GIFs") embedded in web pages. They enable an understanding of whether or not the user has visited the website before and, if so, how many times they have visited, etc.

2. Types of Cookies and purpose of use

The Company's Website, etc. uses Cookies and Web Beacons (hereinafter collectively referred to as "Cookies, etc."). The specific details are as set forth below.

Cookies, etc. that are essential for the operation of the website
These Cookies, etc. are used in order for the Company's Website, etc. to function properly. They are set according to the user's actions on the Company’s Website, etc., such as their language settings, privacy settings, login, form input, etc.

Cookie subgroup Cookie Cookies used Lifespan
primenumber.co.jp OptanonConsent,OptanoOptanonAlertBoxClosed, __na_c_m, AWSALBTG, AWSALBTGCORS First party 1 year, 1 year, 1 year, 1 week, 1 week
trocco.io OptanonConsent,OptanoOptanonAlertBoxClosed, _n_transfer_ui_session, __na2_u_i, __na2_s_t, __na2_s_n, __na2_s_i, __na2_s_c, __na2_p_t, __na2_p_n, __na2_c_s, __na2_c_m, __na2_c_c, AWSALBCORS, AWSALB, BIGipServerab55web-nginx-app_https, __cf_bm, jsEnabled, .AspNetCore.Mvc.CookieTempDataProvider, renderCtx, PicassoLanguagee784bf08-efd6-47c7-9ffe-07480d1e3020Published, CookieConsentPolicy First party 1 year, 1 year, Session, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 1 week, 1 week, Session, A few seconds, 1 month, 1 year, Session, A few seconds, 1 year

Cookies, etc. for improving performance and service quality
These Cookies, etc. are used to improve the performance of the Company's Website, etc. and service quality by analyzing the user's access, browsing history, service usage history, traffic and other usages on the Company's Website, etc.

Cookie subgroup Cookie Cookies used Lifespan
primenumber.co.jp _gid, _ga, _ga_DYMY6R3PQY, _mkto_trk, _gat_UA-nnnnnnn-nn, _gat, _ga_QTC82C1WN5, _gclxxxx, _vid_v1, fp, _note_session_v5, ln_or, __na_c_m First party A few seconds, 2 years, 2 years, 2 years, A few seconds, A few seconds, 2 years, 3 months, A few seconds, Session, A few seconds, A few seconds, 1 year
trocco.io _ga, _gaexp, __na2_c_k, _gclxxxx, _hjTLDTest, _hjSession_1338687, _ga_4NF7RTF2GX, _hjSessionUser_1338687, _hjFirstSeen, _mkto_trk, _hjIncludedInSessionSample, _gid, _hjIncludedInPageviewSample, _hjAbsoluteSessionInProgress, _gat_UA-nnnnnnn-nn, _uetvid, _ga_3M334N6NY0, __zlcstore, __zlcmid, ln_or, LSKey-c$CookieConsentPolicy, ln_or, sidebar_state, data-catalog-query-editor-project-id, data-catalog-query-editor-catalog-id First party 2 years, 1 month, 1 year, 3 months, Session, A few seconds, 2 years, 1 year, A few seconds, A few seconds, A few seconds, A few seconds, A few seconds, A few seconds, A few seconds, 1 year, 2 years, A few seconds, 1 year, A few seconds, 1 year, A few seconds, Session, 1 week, 1 week
sdk.n-analytics.io __na_c_c, __na_p_t, __na_c_k, __na_u_i, __na_s_n, __na_p_n, __na_s_i, __na_s_c Third party 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year
hotjar.com _hjIncludedInPageviewSample, _hjIncludedInSessionSample Third party A few seconds, A few seconds
google.co.jp NID Third party 6 months
speakerdeck.com _secure_speakerd_session Third party 2 weeks
note.com _note_session_v5 Third party A few seconds

This analysis may be used mainly for the following services, and for the display of advertising to the user or the like by the provision by the Company to these business operators of information collected by Cookies, etc.
The method of stopping the provision of information to the following services is described in the links under "How to stop transmission". However, if you stop the provision of information to these services, you may be subject to restrictions on the use of services, etc. provided by those business operators.

Service Business operator Policy How to stop transmission
Google Workplace Google LLC Link Link
Speaker Deck Speaker Deck, LLC. Link Link
note note inc. Link Link

Cookies, etc. for the delivery of personalized advertising
These Cookies, etc. are used by our advertising distribution service providers to deliver ads related to the user's interests, and may be set by these companies through the Company's Website, etc.

Cookie subgroup Cookie Cookies used Lifespan
primenumber.co.jp __na_s_c, _ts_yjad, __na_s_n, __na_p_n, __gpi, __na_p_t, __na_s_t, _fbp, __na_u_i, __gads, __na_c_s, __na_c_k, __na_c_c, __na_s_i, snexid First party 1 year, 2 years, 1 year, 1 year, 1 year, 1 year, 1 year, 3 months, 1 year, 1 year, 1 year, 1 year, 1 year, 1 year, 2 years
trocco.io _uetsid, __lt__cid, _fbp, _ts_yjad, __lt__sid First party A few seconds, 2 years, 3 months, 2 years, A few seconds
youtube.com DEVICE_INFO, VISITOR_INFO1_LIVE, YSC Third party 6 months, 6 months, Session
yahoo.co.jp B, A, XA, XB Third party 2 years, 1 year, 1 year, 2 years
linkedin.com AnalyticsSyncHistory, bcookie, UserMatchHistory, lidc, li_sugr, lang Third party 1 month, 1 year, 1 month, A few seconds, 3 months, Session
twitter.com personalization_id Third party 2 years
facebook.com fr Third party 3 months
doubleclick.net IDE, test_cookie Third party 2 years, A few seconds
google.com _GRECAPTCHA Third party 6 months

The following services are used to deliver advertising.
The method of stopping the provision of information to the following services is described in the links under "How to stop transmission". However, if you stop the provision of information to these services, you may be subject to restrictions on the use of services, etc. provided by those business operators.

Service Business operator Policy How to stop transmission
Google Ads Google LLC Link Link
Facebook Meta Platforms, Inc. Link Link
Twitter Twitter, Inc. Link Link
Yahoo Yahoo Japan Corporation Link Link
ITmeida ITmedia, Inc. Link Link
Adobe Marketo Engage Adobe Inc. Link Link

3. How to disable and delete Cookies

The user can disable Cookies, etc. or delete stored Cookies by the following methods.
However, please note that when Cookies, etc. are disabled, some functions of our website may be unusable or some web pages, etc. may not be displayed correctly.

How to disable Cookies through functions of our website
When the user uses the Company's Website, etc., they are prompted to agree or disagree to the use of Cookies, etc. by an appropriate display method. The user can choose to agree or disagree to the use of Cookies, etc. at this time, and can disable Cookies, etc. by choosing to disagree.

How to disable or delete Cookies through browser settings
The user can disable Cookies, etc. and delete stored Cookies by changing the settings of the browser installed on their computer, smartphone, tablet, etc. used to view our website. The method of managing Cookies, etc. through browser settings differs depending on the browser, so please check the website, etc. of the browser provider.

4. Contact Information

Please direct any inquiries about this Policy to the contact listed below
Address: JR Tokyu Meguro Building 5F, 3-1-1 Kamiosaki, Shinagawa-ku, Tokyo
Company name: primeNumber Inc.
Department in charge: Corporate Operations division
E-mail:secretary@primenumber.co.jp

5. Amendment and revision to this Cookie Policy

The Company may change the contents of this Policy without notifying the user. The revised Cookie Policy shall have effect from the time it is posted on our website.
In addition, if it is necessary to carry out procedures stipulated by law to change this Policy, we will make the changes in accordance with those procedures.