We would like to inform you that our website, wa-kei.com, will be temporarily unavailable due to server maintenance during the following period:

 
December 23, 2025 (Tue), 6:00 PM – January 5, 2026 (Mon),9:00 AM (inclusive)
 

For any inquiries or requests during this period,
please visit the following page: https://www.x-is.co.jp/en/contact

All dates and times are based on Japan Standard Time (JST).

We appreciate your understanding and apologize for any inconvenience this may cause.