Terms of Service

Last Updated: February 4, 2026

Terms of Service

These Terms of Service (hereinafter referred to as the “Terms”) set forth the terms and conditions for the use of “Lasimban” (hereinafter referred to as the “Service”) provided by ON YOUR SIDE, LLC (hereinafter referred to as the “Company”).

Last Updated: February 4, 2026

Note: This document is a translation of the Terms of Service for reference purposes only. In the event of any discrepancy between this translated version and the Japanese original, the Japanese original shall prevail.

Table of Contents

Article 1 (Applicability and Language)

  1. These Terms aim to define the rights and obligations between the Company and the User regarding the use of the Service and shall apply to any and all relationships between the User and the Company concerning the Service.
  2. By using the Service, the User is deemed to have agreed to all the contents of these Terms.
  3. Rules and regulations concerning the use of the Service posted by the Company on the Service shall constitute a part of these Terms.
  4. [Important] The Japanese language version of these Terms shall be the official authoritative text. Even if a translation of these Terms in English or any other language is created for reference, only the Japanese original shall have the effect of a contract, and the translation shall have no binding effect.

Article 2 (Definitions)

The following terms used in these Terms shall have the meanings set forth below:

  1. Service: The project management and task management web application named “Lasimban” provided by the Company (including AI-based translation and support functions).
  2. User: An individual or legal entity that uses the Service.
  3. Account: Registration information necessary to use the Service.
  4. Posted Data: Any and all information, including projects, epics, PBIs, sprints, tasks, comments, and images, posted, transmitted, or stored by the User through the Service.
  5. Intellectual Property Rights: Copyrights, patent rights, utility model rights, trademark rights, design rights, and other intellectual property rights (including the rights to acquire such rights or to file applications for the registration of such rights).

Article 3 (Account Registration)

  1. A person wishing to use the Service (hereinafter referred to as the “Applicant”) shall agree to comply with these Terms and apply for registration in accordance with the method prescribed by the Company.
  2. The Company may refuse registration if the Applicant falls under any of the following items:
    • If the Company determines that the Applicant is likely to violate these Terms.
    • If there is any falsehood, error, or omission in the registration information.
    • If the Applicant has had their use of the Service suspended or deleted in the past.
    • If the Company otherwise determines that registration is inappropriate.
  3. If there is any change in the registration information, the User shall promptly notify the Company of the change in accordance with the method prescribed by the Company.
  4. The User shall manage and store account information appropriately at their own responsibility and shall not allow a third party to use it, or lend, transfer, change the name of, or sell it to a third party.
  5. The User shall be responsible for any damages caused by inadequate management of account information, errors in use, or use by third parties, and the Company shall not be liable for any such damages.

Article 4 (Use of Service)

  1. The User shall use the Service in accordance with these Terms and shall not use the Service in any manner that violates these Terms.
  2. The Service provides project management functions and accompanying AI functions. Specific functions include, but are not limited to:
    • Project management, sprint management, task management
    • Team collaboration functions
    • Real-time synchronization functions
    • AI-based translation, summarization, and text generation support functions
  3. The Company may change, add, or abolish the contents of the Service without prior notice to the User.

Article 5 (Fees and Payment Methods)

  1. The Service is a paid service, except for certain functions. To use the paid plans, the User shall pay the usage fees separately determined by the Company.
  2. Payment of usage fees shall be made by credit card or other methods specified by the Company (including payment service providers such as Stripe).
  3. If the User delays payment of the usage fees, the User shall pay delay damages to the Company at a rate of 14.6% per annum.
  4. Usage fees already paid shall not be refunded for any reason whatsoever. Furthermore, no prorated settlement shall be made.

Article 6 (Prohibited Acts)

In using the Service, the User shall not engage in any act that falls under, or that the Company determines falls under, any of the following items:

  1. Acts that violate laws and regulations or public order and morals.
  2. Acts related to criminal activities.
  3. Acts that infringe on the intellectual property rights, portrait rights, privacy rights, reputation, or other rights or interests of the Company, other Users of the Service, or third parties.
  4. Transmitting information through the Service to the Company or other Users of the Service that falls under, or that the Company determines falls under, the following:
    • Information containing excessively violent or cruel expressions.
    • Information containing computer viruses or other harmful computer programs.
    • Information containing expressions that damage the reputation or credibility of the Company, other Users of the Service, or third parties.
    • Information containing excessively obscene expressions.
    • Information containing expressions that promote discrimination.
    • Information containing expressions that promote suicide or self-harm.
    • Information containing expressions that promote the inappropriate use of drugs.
    • Information containing antisocial expressions.
    • Information requesting the spread of information to third parties, such as chain mails.
    • Information containing expressions that cause discomfort to others.
  5. Acts that place an excessive load on the network or system of the Service.
  6. Reverse engineering or other analysis of the software or other systems provided by the Company.
  7. Acts that are likely to interfere with the operation of the Service.
  8. Unauthorized access to the Company’s network or systems.
  9. Acts of impersonating a third party.
  10. Acts of using the account information of other Users of the Service.
  11. Promotion, advertisement, solicitation, or business activities on the Service not authorized by the Company in advance.
  12. Collection of information on other Users of the Service.
  13. Acts that cause disadvantage, damage, or discomfort to the Company, other Users of the Service, or third parties.
  14. Provision of benefits to antisocial forces.
  15. Acts that directly or indirectly cause or facilitate the acts listed in the preceding items.
  16. Other acts that the Company deems inappropriate.

Article 7 (Intellectual Property Rights and Data Usage)

  1. All Intellectual Property Rights related to the Service belong to the Company or those who have granted licenses to the Company. The license to use the Service based on these Terms does not imply a license to use the Intellectual Property Rights of the Company or those who have granted licenses to the Company regarding the Service.
  2. The User represents and warrants to the Company that they have the lawful right to post or transmit the Posted Data and that the Posted Data does not infringe on the rights of any third party.
  3. The User grants the Company a worldwide, non-exclusive, royalty-free, sublicensable, and transferable license to use, reproduce, distribute, create derivative works of, display, and perform the Posted Data to the extent necessary for the provision, maintenance, improvement, and development of new features of the Service.
  4. [Usage of Statistical Data] The Company may create statistical data or anonymously processed information from the User’s Posted Data and usage history in a format that cannot identify individuals. The Company may use such information without restriction for the improvement of the Service, development of new features (including AI model training), marketing, and other purposes, and the User agrees to this in advance.

Article 8 (Modification, Suspension, and Termination of Service)

  1. The Company may change or add to all or part of the contents of the Service without prior notice to the User.
  2. The Company may suspend the provision of all or part of the Service without prior notice to the User in any of the following cases:
    • When performing urgent inspection or maintenance work on the computer system related to the Service.
    • When the operation of the Service becomes impossible due to failure of computers or communication lines, misuse, excessive concentration of access, unauthorized access, hacking, etc.
    • When the operation of the Service becomes impossible due to force majeure such as earthquakes, lightning, fires, wind and flood damage, power outages, and natural disasters.
    • Other cases where the Company determines that suspension or interruption is necessary.
  3. If the Company terminates the provision of the Service, it shall notify the User in advance. However, this shall not apply in cases of emergency.
  4. The Company shall not be liable for any damages incurred by the User due to measures taken by the Company based on this Article.

Article 9 (Disclaimer of Warranty)

  1. The Company makes no warranty that the Service fits the User’s specific purpose, that it has the expected functions, commercial value, accuracy, or usefulness, that the User’s use of the Service conforms to laws or internal rules of industry organizations applicable to the User, or that no defects will occur.
  2. The Company makes no warranty regarding the accuracy, completeness, legality, or fitness for a particular purpose of the deliverables generated by the AI functions (automatic translation, summarization, text generation, etc.) provided as part of the Service. The Company shall not be liable for any damages arising from translation results or deliverables generated by the AI functions (including misunderstanding of specifications due to mistranslation).
  3. The Company shall not be liable for damages incurred by the User regarding the Service exceeding the total amount of consideration paid by the User to the Company in the past 12 months, nor shall it be liable for incidental damages, indirect damages, special damages, future damages, or damages related to lost profits.
  4. Transactions, communications, disputes, etc., arising between the User and other Users or third parties in connection with the Service or the Company’s website shall be resolved by the User at their own responsibility, and the Company shall not be liable for such matters.
  5. The Company shall not be liable for any damages incurred by the User in connection with the Service, except in cases of willful misconduct or gross negligence by the Company.

Article 10 (Data Backup)

  1. Although the Company performs backups of data stored by the User through the Service to a reasonable extent, it does not guarantee the integrity of the data.
  2. The User shall back up the data stored through the Service as necessary at their own responsibility.
  3. The Company shall not be liable for any loss or damage to data stored in the Service, except in cases of willful misconduct or gross negligence by the Company.

Article 11 (Termination of Contract)

  1. The Company may temporarily suspend the use of the Service or delete the registration of the User without prior notice or demand if the User falls under any of the following items:
    • If the User violates any provision of these Terms.
    • If it is found that there is a falsehood in the registration information.
    • If payment is suspended or becomes impossible, or if a petition for the commencement of bankruptcy proceedings, civil rehabilitation proceedings, corporate reorganization proceedings, special liquidation, or similar proceedings is filed.
    • If the Service has not been used for 6 months or more.
    • If there is no response to inquiries or other contacts requesting a response from the Company for 30 days or more.
    • If the User falls under any of the items of Article 3, Paragraph 2.
    • If the Company otherwise determines that the continuation of the use or registration of the Service is inappropriate.
  2. The User may terminate the usage contract for the Service and delete their account at any time by the method prescribed by the Company.
  3. If the usage contract for the Service is terminated based on this Article, the User shall naturally lose the benefit of time regarding all debts owed to the Company and must immediately pay all debts to the Company.
  4. If the usage contract for the Service ends, the User shall lose all rights to use the Service, and the Company may delete the User’s account and data.

Article 12 (Governing Law and Jurisdiction)

  1. The governing law of these Terms shall be Japanese law.
  2. Any and all disputes arising out of or related to these Terms shall be subject to the exclusive agreed jurisdiction of the Tokyo District Court in the first instance.

Article 13 (Modification of Terms)

  1. The Company may modify these Terms at its discretion in the following cases:
    • When the modification of these Terms conforms to the general interest of Users.
    • When the modification of these Terms is not contrary to the purpose of the contract and is reasonable in light of the necessity of the modification, the appropriateness of the content after modification, and other circumstances pertaining to the modification.
  2. When modifying these Terms, the Company shall notify Users of the modification, the contents of the modified Terms, and the effective date thereof by posting on the Service or by other appropriate methods no later than two weeks prior to the effective date of the modified Terms.
  3. If the User uses the Service on or after the effective date of the modified Terms, the User shall be deemed to have agreed to the modified Terms.

Article 14 (Contact Information)

For inquiries regarding these Terms, please contact the following:

Service Name: Lasimban
Operating Company: ON YOUR SIDE, LLC
Address: Nishishinjuku Mizuma Bldg. 2F, 3-3-13 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, Japan
Contact: info@on-your-side.llc

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