There is no change regarding Contact Information on Weekday or Weekend.
JPX Service Desk (arrowhead/ToSTNeT)
TEL: +81-50-3822-8882
E-mail:
arrowhead@jpx.co.jp The way to find JPX Service Desk (SD) Contact is as below.
1. Please access the following URL.
URL:
https://faqsd.jpx.co.jp/?site_domain=en_application2. Click any button in [FAQ].
3. You will find contacts on the left side of the screen.