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This page is for seminar retake application. 


You can retake the course for 11,000 yen (tax included) per day.



You would understand deeper and enjoy more by taking couse again. Let's brush up your memories and skills!



The basic seminar retake price is 1/6 of the original price. And intermediate seminar retake price is about a quarter of the original price. You can chose your preferable day to attend.



<Tuition fee>


 Price : 11,000 yen /Day



[2023 Basic seminar Zoom Schedule]

Sunday, September 17th 10:00~16:30 (Italian time)

Sunday, October 8th 2023 10:00~16:30 (Paris time)

Sunday, November 5th 2023 10:00~16:30 (Australian time)

Saturday, December 16th 10:00~16:30 (Dubai time)


[2024 Intermediate seminar Schedule]

Zoom1: Sat, 2nd March 2024 13:30~18:00

Zoom2: Sun, 3d April 2024 13:30~18:00

Practical training: Sat 25th & Sun 26th May 2024 10:00~17:00



Please when you have any questions.




seminar retake

PriceFrom ¥10,000
  • ・are not confident in your skills after taking the course...

    ・want to take the lecture again and review it!

    ・want to keep your skills and brush up

    ・want to know the latest information!

  • *Registration will be accepted after payment. If there is no payment within one week, it will be automatically canceled.

    *In case of cancellation due to your convenience, the seminar fee will not be refunded. It is possible to transfer to another date. (Transfer period: 3 years)

    *After paying the seminar fee, you cannot transfer the right to participate in the seminar to another person.

    *Administration fee of 10,000 yen (+ tax) will be charged for cancellations or transfers made one week or less before the seminar day. (Example: If the first day of the event is July 26th (Wednesday), an administrative fee will be charged for cancellations after July 19th (Wednesday).If the event is held on the weekend, please contact us by the Friday of the previous week.

    *If the minimum number of participants is not reached one week before the event, the class may be canceled or postponed.

    *We are recording on Zoom to improve the service throughout the course. Please note that it will not be used outside the company without permission.

    *You can learn the original sound therapy method using Singing Ring®︎ only at the official seminar of Sion Inc. The contents of the course and the method of sound therapy are protected by copyright, and unauthorized reproduction and unauthorized use are prohibited.

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