In order to improve security and performance, we will be migrating to a new server.
Due to this migration, our website may be unavailable for a few days from the following date and time.

Maintenance date and time: Monday, September 4, 2023, from 9:00 a.m. (JST)
*It may take up to 3 days to complete the server migration depending on the work status.

In addition, our contact form will be temporarily unavailable.
Please contact us by phone (03-3352-2475) or e-mail () if you are in a hurry.

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