These terms of use (hereinafter referred to as "this Agreement") stipulate the terms and conditions for using the site (hereinafter referred to as "the site") provided by KALTECH Limited Liability Company (hereinafter referred to as "the Company") on this website. Users (hereinafter referred to as "Users") are requested to use the Site in accordance with this Agreement.

Article 1 (Application)

This Agreement shall apply to all relationships related to the use of the Website between the User and the Company.

The Company may establish rules, etc., other than this Agreement, and various provisions (hereinafter referred to as "Individual Provisions") regarding the use of the Site. Regardless of the name of these individual provisions, they shall constitute a part of this Agreement.

In the event of any inconsistency between the provisions of this Agreement and those of the individual provisions in the preceding article, unless otherwise specified in the individual provisions, the provisions of the individual provisions shall take precedence.

Article 2 (User Registration)

In the Site, registration applicants shall apply for user registration according to the method specified by the Company and complete the user registration by the Company's approval, upon agreeing to this Agreement.

The Company may not approve the application for user registration if the applicant falls under any of the following reasons, and shall not be obligated to disclose the reasons for such non-approval:

In case of false statements made in the application for user registration

In case of an applicant who has violated this Agreement

In case where the Company deems the application for user registration inappropriate for any other reason

Article 3 (Prohibited Acts)

Users shall not engage in the following actions when using the Site:

Acts that violate laws or public morals

Acts related to criminal activities

Acts that infringe upon copyrights, trademark rights, or other intellectual property rights included in the content of the Site

Acts that disrupt or interfere with the functions of the Company, other users, or the servers or networks of third parties

Commercial use of information obtained through the Site

Acts that may interfere with the operation of the Company's site

Unauthorized access or attempted unauthorized access

Collecting or storing personal information of other users

Acts of using the Site for fraudulent purposes

Acts that cause disadvantages, damages, or discomfort to other users or third parties in relation to the Site

Impersonation of other users

Advertising, promotion, solicitation, or business activities on the Site without the Company's permission

Acts aimed at meeting unfamiliar individuals of the opposite sex

Acts that directly or indirectly provide benefits to antisocial forces in connection with the Company's site

Any other acts deemed inappropriate by the Company

Article 4 (Suspension of Site Provision, etc.)

The Company may suspend or interrupt the provision of all or part of the Site without prior notice to the user if any of the following reasons are determined:

When maintenance, inspection, or updating of the computer system for the Site is required

When the provision of the Site becomes difficult due to force majeure such as earthquakes, lightning, fires, power outages, or natural disasters

When the computer or communication line is stopped due to an accident

When the Company deems it difficult to provide the Site for any other reason

The Company shall not be liable for any damages incurred by the user or third parties due to the suspension or interruption of the provision of the Site.

Article 5 (Restriction on Use and Deregistration)

The Company may, without prior notice, restrict the use of all or part of the Site, or deregister the user, if the user falls under any of the following:

In case of violation of any provision of this Agreement

In case it is found that there are false facts in the registration details

In case of non-payment of fees or other obligations

In case of no response to inquiries from the Company for a certain period of time

In case of no use of the Site for a certain period of time since the last use

In case the Company deems the user's use of the Site inappropriate for any other reason

The Company shall not be liable for any damages incurred by the user due to the actions taken by the Company based on this article.

Article 6 (Withdrawal)

Users may withdraw from the Site in accordance with the withdrawal procedure specified by the Company.

Article 7 (Disclaimer and Limitation of Liability)

The Company does not explicitly or implicitly guarantee that the Site is free from defects (including defects in safety, reliability, accuracy, completeness, effectiveness, suitability for specific purposes, security, errors, bugs, infringement of rights, etc.) in fact or by law.

The Company shall not be liable for any damages incurred by the user due to the Site, except in cases of intentional misconduct or gross negligence by the Company. However, this disclaimer shall not apply to the extent that the contract between the Company and the user regarding the Site (including this Agreement) falls under consumer contracts as defined by the Consumer Contract Act.

Even in cases stipulated in the proviso of the preceding paragraph, the Company shall not be liable for any damages incurred by the user due to non-performance of obligations or torts attributable to the Company's negligence (excluding gross negligence) up to the amount of the usage fees received from the user in the month when such damages occurred. This limitation of liability shall not apply to damages caused by special circumstances arising from the Company's negligence (excluding gross negligence) in non-performance of obligations or torts, if the Company or the user could foresee or could have foreseen the occurrence of such damages. Furthermore, the compensation for damages incurred by the user due to non-performance of obligations or torts attributable to the Company's negligence (excluding gross negligence) shall be limited to the amount of the received usage fees.

The Company shall not be liable for any transactions, communications, or disputes between the user and other users or third parties arising from the Site.

Article 8 (Change of Site Contents, etc.)

The Company may change, add, or discontinue the contents of the Site with prior notice to the user, and the user shall accept this.

Article 9 (Amendment of Terms of Use)

In the following cases, the Company may amend this Agreement without requiring individual consent from the user:

When the amendment of this Agreement conforms to the general interests of the users.

When the amendment of this Agreement does not contradict the purpose of the Service usage contract, and is reasonable considering the necessity of the amendment, the appropriateness of the content after the amendment, and other circumstances related to the amendment.

The Company shall notify users in advance of the amendment of this Agreement, including the intention to change the Agreement, the content of the revised Agreement, and the effective date of the amendment.

Article 10 (Handling of Personal Information)

The Company shall handle personal information obtained through the use of this site appropriately in accordance with our "Privacy Policy."