Thank you for visiting the website of Acario Innovation. Please note that by using this site, you agree to the terms and conditions below.


The contents of this website are protected by copyright laws. With the exception of personal use and other uses permitted by copyright laws, it is prohibited to reproduce, modify, alter, adapt, translate, distribute, transfer, lend, present, or display content without the prior consent of the copyright holders (Acario Innovation, the original copyright holder, or other copyright holders).

Trademarks, etc.

The rights to trademarks, registered trademarks, and trade names used on the Acario Innovation website belong to Acario Innovation, Tokyo Gas Co., Ltd. or individual rights holders. Unless otherwise permitted by the applicable trademark laws and other relevant laws, it is prohibited to use them without the prior consent of Acario Innovation, Tokyo Gas Co., Ltd. or the individual rights holders.

Published Information

  1. Acario Innovation takes the utmost care when creating and managing the content of this website (information, services, etc). However, Acario Innovation does not guarantee the accuracy, reliability, utility, safety, etc., of all published content. Over time, information published on the Acario Innovation website may become invalid. There may also be cases where, to ensure accurate and reliable information and services, content provided on the Acario Innovation website will be corrected or modified without prior notice. Acario Innovation bears no liability whatsoever for any damage incurred by customers as a result of using this website. Customers shall use the website under their own responsibility.
  2. Information on this website about Acario Innovation’s current plans, outlooks, strategies, and any other statements that are not expressions of historical fact are future performance forecasts. These are based on assumptions by management derived from currently available information. Please note that the company’s actual performance may differ significantly from these forecasts due to various key factors.
  3. Acario Innovation reserves the right to modify, suspend, or terminate the website’s operation, published content, layout, URLs, etc., without prior notice.


  1. As a general rule, there is no charge for creating a link to the Acario Innovation website, nor is it necessary to notify Acario Innovation when creating a link.
  2. Depending on the linking website’s content or the nature of the link, Acario Innovation may ask for a link to be removed.
  3. Any websites accessed from the Acario Innovation website or another website linked to the Acario Innovation website (“applicable websites”) are operated and managed separately and do not fall under the supervision of Acario Innovation. As such, Acario Innovation shall bear no liability whatsoever for any damages incurred by customers as a result of using applicable websites. Customers shall be responsible for using applicable websites in accordance with the terms and conditions indicated on those sites.

Handling of Personal Information

Acario Innovation recognizes that properly protecting and handling personal information are at the foundation of its business activities and important responsibilities of management. In fulfilling these responsibilities, Acario Innovation has established the following policies under which Acario Innovation makes its best efforts to protect personal information.

  1. Observing laws
    In addition to observing all applicable laws and regulations governing the handling of personal information, Acario Innovation establishes company policies and internal rules for the protection of personal information and is continually engaged in improving them.
  1. Managing personal information
    Acario Innovation takes necessary actions under relevant laws, regulations and guidance to properly manage personal information and to prevent any loss or leakage of, or unauthorized changes to, it. In addition, a person responsible for the protection of personal information is assigned at each workplace to educate and enlighten employees on the matter.
  1. Obtaining and using personal information
    Acario Innovation obtains personal information in appropriate ways in order to properly and smoothly carry out its business activities. When obtaining such information, Acario Innovation informs the person in advance of the purpose of use of his or her information, and uses the information only within the scope necessary to achieve the purpose.
  1. Providing personal information to third parties
    Acario Innovation does not provide personal information to any third party without obtaining the consent of the person involved, except when allowed to do under relevant laws, regulations or guidance, and except in certain cases of entrusting the information to parties who are not, for those purposes, deemed by law to be third parties. When so doing, Acario Innovation selects a party able to meet and fulfill the necessary standards and obligations for managing personal information, and makes appropriate arrangements for the protection of the personal information.
  1. Reviewing, correcting, etc., personal information
    When a person seeks to review, correct, etc., his or her personal information, Acario Innovation endeavors to respond to the request promptly, within reasonable limits, under law, etc., after confirming the identity of the person.


    We are constantly working to improve accessibility to this website to provide information and services to a broad range of users.

    Use of Social Media

    We use social media to provide the latest information on Acario Innovation, and as a tool to achieve more meaningful communication.

    Recommended Environments

    It is recommended that you view this website in the environments below.
    It may not be possible to view the website properly if viewed in an environment other than the recommended environments. Please note that even in a recommended environment, the website may not function properly depending on the settings, hardware model, etc. of the customer.


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    • Safari (latest version)
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    • Default browser
    • Google Chrome (latest version)