日本国内サイトは、下記になります。
https://www.arstokyo.jp/

Summer Holiday Notice August 8th to August 17th
Our company will be closed on the following dates.
■Closed period August 8th to August 17th
We will respond to inquiries received during the closure period by email in the order they are received.
We apologize for any inconvenience this may cause, and we appreciate your understanding.
We will begin shipping items in order from August 18th. If you are in a hurry for business purposes, please contact us by email.
https://ars-tokyo.co.jp/5