FAQ for Singing RingⓇ

About Payment

About Colour Seminar 

*Currently, the Colour Seminar is only available in the Japanese language. 

Enquiry Form

We will contact you as soon as possible. 

We will use your information to meet your requests or enquiries.

Phone or Email

Okayama Office 086-239-3912(Japanese)

Tokyo Office 080-6608-3690  (Japanese)

For media enquiry, (English), (Japanese)

Sion Inc ​Official SNS

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