Thank you very much for your continued support of Yamamoto Sayaka.

This time, Yamamoto Sayaka official website and official fan club "SYC"
We will be relaunching our website onto one site on Thursday, August 17th!
After the reopening, you will be able to enjoy "SYC" from the same URL as the official website.

In addition, due to the site renewal, site maintenance will be carried out during the following times.
During the maintenance period, access to the following sites and all services will be unavailable.

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■ Target sites

・ https://yamamotosayaka.jp (Yamamoto Sayaka Official Site)
・ https://yamamotosayaka.jp (Official Fan Club "SYC")

■ Maintenance period
Scheduled for Thursday, August 17, 2023 at 12:00 to Thursday, August 17, 2023 at 16:00
*Maintenance times may be extended without notice.
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We apologize for any inconvenience this may cause to our customers and appreciate your understanding.
* SYC MOBILE can be enjoyed on the same website as before.

*Content Notice*

Due to the renewal of the official fan club "SYC" website,
The following content will be available for viewing until the following dates.

▼Target content

・MESSAGE
・DOWNLOAD
*If you haven't downloaded it yet, please do so by the deadline.
・ Yamamoto Sayaka Test (EXTRA STAGE included)


▼ Viewing period
Until 11:59 on Thursday, August 17, 2023

We would like to ask for your continued support for Yamamoto Sayaka and her official fan club, "SYC."