・Commercial Use: OK
・Editing & Modifying: OK
・Credit Attribution: Highly appreciated!
・Secondary Distribution & Reselling: Prohibited
・Copyright: Not waived
The royalty-free assets distributed on this site (Sakusora Material: https://39sora.com/), including seamless loop animated backgrounds, stream overlays, and stinger transitions, can be used free of charge for both commercial use and non-commercial use, by individuals or corporations, provided they are used within the scope of these terms. Please note that only items clearly labeled as “[FREE]” or “Free Assets” are subject to these rules.
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- You are free to edit and modify the free assets on this site as long as your use falls within the scope of these terms.
- However, we do not waive the copyright to any text, images, videos, VTuber assets, or free assets published on this site. All copyrights belong to Sakusora Material. Copyrights are not transferred or reassigned regardless of the presence or extent of any modifications.
- Credit attribution and linking are not mandatory, but your cooperation is highly appreciated to help our community grow!
Sakusora Material
https://39sora.com/
The use of materials and services from this site for the following purposes or methods is strictly prohibited:or methods is strictly prohibited:
- Redistributing, selling, or transferring the assets themselves as the main content or product (even after modification).
- Use for purposes that violate public order, morals, or laws, or have the potential to do so.
- Use in content that includes offensive, discriminatory, sexual, or extreme expressions.
- Use that infringes upon the rights of, causes damage to, or threatens to cause damage to other users or third parties.
- Use related to antisocial forces or illegal activities.
- Any other use deemed inappropriate by this site.
- Sakusora Material shall not be held liable for any trouble or damage (whether direct or indirect) caused by the use of the assets on this site.
- We do not fully guarantee the normal operation of the materials in the user’s production environment (such as the versions of various software).
- We shall not be liable for any damage caused by the suspension of this site’s services due to force majeure, such as site maintenance, fire, power outages, other natural disasters, viruses, or interference by third parties.
- All use of the assets from this site is entirely at your own risk.
“Paid Assets” are not sold directly by this site but are sold on external linked platforms. For purchasing methods, rules of use, and other inquiries regarding these items, please check the regulations of each respective sales site.
This site reserves the right to change these terms at any time without prior notice to users if necessary. The revised terms shall become effective from the time they are posted on this site, and users shall comply with the most up-to-date version.
- The interpretation and application of these terms shall be governed by the laws of Japan.
- Even if a translated version of these terms exists, the Japanese version shall prevail as the official text.
- In the event of a dispute regarding this service or these terms, the Osaka District Court shall be the exclusive court of first instance.
Consultations Regarding Use
If you are unsure whether a certain use is allowed, or if you have questions like “Is it okay to use it this way?”, please feel free to contact us via the inquiry form on this site or by sending a reply/DM on X (@studio_sakusora).
Asset Requests
If you have requests for new dynamic assets, such as “I’d love an animated background like this!” or “Can you make a scene transition with this aesthetic?”, please don’t hesitate to reach out via our inquiry form or X (@studio_sakusora).
Please note that we may not be able to fulfill all requests, but we always appreciate the feedback!
First Published: August 3, 2021
Last Updated: July 15, 2026