Now accepting surveys

Until 24:00 on 2/13 (Sun.), we will be accepting your cooperation in a survey for future product development and service improvement.

As a reward, customers who complete the survey will receive a coupon worth 1,000 yen that can be used once at either the ONLINE STORE or FLAGSHIP SHOP.

The survey is available on STRUM's official LINE account.

You can participate by clicking the link below or by using the talk room menu on the official LINE account.

Thank you very much for your cooperation.