Terms of Service

These Terms of Service ("Terms") govern your use of IrukaDark ("the Service") provided by CORe, Inc. ("Company", "we", "us"). Please read these Terms carefully before using the Service.

Article 1 (Application)

1. These Terms set forth the terms and conditions of use of the Service and define the rights and obligations between users and the Company regarding the use of the Service.

2. By using the Service, you agree to be bound by these Terms.

Article 2 (Definitions)

The terms used in these Terms are defined as follows:

1. "Service" means the IrukaDark desktop application and any associated services.
2. "User" means any individual or entity that uses the Service.
3. "User Data" means text, images, and other data transmitted by users when using the Service.

Article 3 (Service Description)

1. The Service is a desktop application that provides AI-powered explanations and analysis of on-screen content, including text, images, and documents.

2. The Service provides AI functionality through external LLM API providers configured by users.

3. The Company may change, add to, or remove features of the Service without prior notice to users.

Article 4 (API Configuration and User Responsibilities)

1. Users must enter into agreements with LLM API providers and configure API keys at their own responsibility to use the Service.

2. Users are solely responsible for the management and use of API keys, and the Company shall not be liable for any damages arising from unauthorized use of API keys.

3. Data transmission to LLM API providers, data usage, and fees are governed by the terms of service of each provider. Users are responsible for reviewing and complying with each provider's terms.

Article 5 (Prohibited Activities)

Users shall not engage in the following activities when using the Service:

1. Acts that violate laws, regulations, or public order and morals
2. Acts related to criminal activity
3. Acts that infringe on intellectual property rights, portrait rights, privacy, reputation, or other rights or interests of the Company or third parties
4. Reverse engineering, decompiling, disassembling, or otherwise analyzing the source code of the Service
5. Acts that may interfere with the operation of the Service
6. Acts that place an excessive load on the network or systems of the Service
7. Other acts that the Company deems inappropriate

Article 6 (Data Handling)

1. The Company does not store User Data on the Company's servers.

2. User Data is transmitted to the LLM API providers configured by users. Data handling is subject to the privacy policy of each provider.

3. The Company does not use User Data to train the Company's AI models.

4. The Service transmits data via HTTPS to ensure secure transmission.

Article 7 (Intellectual Property)

1. All intellectual property rights related to the Service belong to the Company or parties who have licensed such rights to the Company.

2. These Terms do not grant any license to use intellectual property rights related to the Service.

Article 8 (Disclaimer)

1. The Company makes no warranty that the Service will meet users' specific purposes, have expected functionality or accuracy, or be free from defects.

2. The Company makes no warranty regarding the accuracy, usefulness, completeness, or other aspects of AI-generated content provided through the Service.

3. The Company shall not be liable for service outages, price changes, service terminations, or other issues related to LLM API providers configured by users.

4. Users are responsible for handling any transactions, communications, disputes, or other matters arising between users and other users or third parties regarding the Service, and the Company shall not be liable for any such matters.

5. Due to application updates or version changes, saved snippets and settings may be deleted or reset in the free plan. The Company does not guarantee permanent storage of such data in the free plan.

Article 9 (Limitation of Liability)

1. The Company shall not be liable for any damages suffered by users in connection with the Service, except in cases of willful misconduct or gross negligence by the Company.

2. Even in cases falling under the exception in the preceding paragraph, the Company shall not be liable for incidental damages, indirect damages, special damages, future damages, or lost profits.

Article 10 (Service Changes, Interruptions, and Termination)

1. The Company may change or add to all or part of the Service without prior notice to users.

2. The Company may interrupt or suspend all or part of the Service without prior notice to users in any of the following cases:

1. When performing regular or emergency inspection or maintenance of computer systems related to the Service
2. When computers, communication lines, or other infrastructure stops due to an accident
3. When the Service cannot be operated due to force majeure such as fire, power outage, or natural disaster
4. When the Company determines that suspension or interruption is necessary

3. The Company may terminate the provision of the Service. In such cases, the Company will notify users in advance.

Article 11 (Changes to Terms)

1. The Company may change these Terms at any time without obtaining users' consent when the Company deems it necessary.

2. The revised Terms shall become effective when displayed on the Service, unless otherwise specified by the Company.

3. If users do not agree to the revised Terms, they shall discontinue use of the Service. Continued use of the Service after changes shall be deemed acceptance of the revised Terms.

Article 12 (Governing Law and Jurisdiction)

1. These Terms shall be governed by the laws of Japan.

2. The Tokyo District Court shall have exclusive jurisdiction as the court of first instance for any disputes arising from the Service.

Article 13 (License)

The Service software is provided under the AGPL-3.0 license.

Article 14 (Contact)

For inquiries regarding these Terms, please contact us at:

CORe, Inc.
Email: contact@co-r-e.com

Established: September 3, 2025