Terms of Use


Welcome to Sirius Cat Observatory. Thank you for using our service (hereinafter referred to as the “Service”). The Service is provided by Sirius Cat Organization (Japanese name: 一般社団法人シリウスキャット) (hereinafter referred to as “Sirius Cat”). We are located in Akishima , Tokyo. By using our services, you agree to these terms and conditions, which you should read carefully. Because of the wide variety of our services, additional terms and conditions and product requirements (including age requirements) may apply. Additional terms and conditions may also apply to related services, and your use of those services constitutes your agreement to those terms and conditions.

Use of Services

You must comply with all policies available within the Services. Do not misuse our services. You may use the Sirius Cat Services only as permitted by law. We may suspend or terminate your service if you fail to comply with our terms or policies, or if we suspect fraudulent activity. Your use of our services does not give you ownership of the intellectual property rights in our services or the content you access. You may not use any content from the Services unless you have the owner’s permission or are otherwise permitted by law to do so. These terms do not grant you the right to use any brands or logos used on our services, for example, mascots, photos, or videos. Do not remove, conceal, or alter any legal notices that appear on or with our Services.


To the extent legally permitted, Sirius Cat expressly disclaims all warranties, representations and conditions, express or implied, including those arising out of or in connection with quality, merchantability, merchantability, durability, fitness for a particular purpose. we will not be liable for any money, goodwill, reputation, or special, indirect, or consequential damages, even if we could reasonably foresee the possibility of such damages arising from your use of our services. Some jurisdictions do not allow the disclaimer of warranties or exclusion of damages, so to the extent permitted by law, the disclaimers and exclusions apply.


You shall indemnify and hold harmless Sirius Cat from and against any and all claims or demands, including reasonable attorneys’ fees, arising out of your breach of this Agreement or your violation of any law or the rights of a third party.

We hope you are satisfied with the services provided by us, Sirius Cat !

Sirius Cat Organization

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