Contact

Inquiries received on Saturdays, Sundays, and holidays will be responded to on the next business day or later.
Depending on the nature of your inquiry, it may take several days for us to reply.
If you do not receive a reply from us for more than one week, it may be because your inquiry has been classified as spam, or the e-mail address you entered may be incorrect. In that case, please contact us again.


For inquiries, please contact us at the e-mail address below.

hoshinolab[★]googlegroups.com
Replace [★] with the @ sign