Welcome to Perfect Piano / Walk Band / Nora / X Drum / KungFu Rhythm, an music app / game by Revontulet Soft Inc / Soulo Studio ("Revontulet Studio", "we", "our", "us").

Your privacy is important to us. This Privacy Policy explains how we collect, store, use and disclose your personal information when you use Walk Band app and related widget(the "Apps"), revontuletsoft.com and revontueltsoft.net (together, the "Website").

By using the Apps and the Website, you are consenting to the use of your personal information in the manner set out in this Privacy Policy. Please take some time to read this Privacy Policy, and make sure you are happy with our use and disclosure of your personal information. If you do not agree to any of the provisions of this Privacy Policy, you should not use the Apps or the Website. If you have any questions or concerns, you can contact us at revontuletstudio@gmail.com

Please note that this Privacy Policy only applies to the Apps and the Website(together, the "Platform"). When using the Platform, you may find links to other websites, apps and services, or tools that enable you to share information with other websites, apps and services. Revontulet Soft Inc. is not responsible for the privacy practices of these other websites, apps and services and we recommend that you review the privacy policies of each of these websites, apps or services before connecting your Facebook, Google + account or sharing any personal information.

1. Our Principles
- We have a pretty simple approach to data protection and privacy, which can be summarized as follows:

2. You should know exactly what we do with your data
- This Privacy Policy is designed to give you full transparency regarding our data protection practices. If there's anything that's not clear from this Privacy Policy, please feel free to email us at revontuletstudio@gmail.com.
- You should have full control over your data
- We've designed the Apps and Website to give you control over the information you publish and share using Walk Band and other services to which you login or connect with Walk Band. Please take full advantage of these tools and make sure you only share what you want to share.

3. Information we collect about you
- We collect personal information about you from various sources:
- Information from SNS Account Sources

4. Facebook
- Walk Band allows you to sign up and log in using your Facebook account. If you sign up using Facebook, Facebook will ask your permission to share certain information from your Facebook account with Walk Band. This includes your first name, last name, gender, general location, a link to your Facebook profile, your timezone, birthday, profile picture, your "likes" and your list of friends.
- This information is collected by Facebook and is provided to us under the terms of Facebook's privacy policy. You can control the information that we receive from Facebook using the privacy settings in your Facebook account.

5. Google+
- You can sign up and log in to Walk Band using your Google+ account. When you sign up using Google+, Google will ask your permission to share certain information from your Google+ account with Walk Band. This includes your first name, last name, a link to your Google+ profile, your profile picture, and your list of friends. This information is collected by Google and is provided to us under the terms of Google's privacy policy.

6. How we use your personal information
We use the information that we collect about you for the following purposes
- If you are a Facebook user, and use Facebook account to login Walk Band, we only can use your personal information as to show your nick name, photo and gender to your Facebook friends, not strangers.
- If you are a Google+ user, and use Google+ account to login Walk Band, we only can use your personal information as to show your nick name, photo and gender to your Google+ friends, not strangers.

7. Sharing of your personal information
- We will not share your personal information with any third party.

8. Sharing with other apps and networks
- We will not share your personal information with any other apps and networks.
- Sharing with other users
- We will not share your personal information with other users.
- Sharing with app developers
- We will not share your personal information with other app developers.

9. Log out your account
- You can log out your account from the app, and all of your contents are saved on our sever. When you login the app again, you will see the contents also.
- International data transfers
- Revontulet Soft Inc is based in Cayman, and your personal information is collected, stored, used and shared in accordance with Cayman laws. However, from time to time, it may be necessary for us to transfer your personal data to the United States. You should be aware that privacy laws in the United States may not be equivalent to the laws in your country, and by using the Platform, you consent to the transfer, storage and processing of your personal information in the United States in accordance with this Privacy Policy and applicable law.

10. Content Right
- You are responsible for your use of the Services, for any Content you post to the Services, and for any consequences thereof. The Content you submit, post, or display will be able to be viewed by other users of the Services and through third party services and websites page to control who sees your Content). You should only provide Content that you are comfortable sharing with others under these Terms.
- You retain your rights to any Content you submit, post or display on or through the Services. By submitting, posting or displaying Content on or through the Services, you grant us a worldwide, non-exclusive, royalty-free license (with the right to sublicense) to use, copy, reproduce, process, adapt, modify, publish, transmit, display and distribute such Content in any and all media or distribution methods (now known or later developed).

11. Changes and Updates to this Privacy Policy
- We may occasionally update this Privacy Policy, and when we do so, we will also revise the Effective Date set out below. Any changes to our Privacy Policy will always be available here so that Walk Band users are always aware of what information we gather, and how we might use and share that information. Please be sure to check back here from time to time to ensure that you are aware of any changes to this Privacy Policy. Any material changes to this Privacy Policy will be communicated to registered users by a notification to their account and/or by posting a notice of the change on the Website.

12. Questions?
- If you have questions about this Privacy Policy, want to suggest changes to this Privacy Policy or want to know, what information we store about you, please contact us by email at revontuletstudio@gmail.com.
Last amended: 16 Mar 2015