Hiro Ishizaka is one of a few UIAGM / IFMGA certified mountain guide in Hokkaido and chief guide of Sapporo Mountain Time. He was born in Nagano and now based on Sapporo for 10 Years and traveled around the world guiding from Asia to Europe, North America, South America to Africa. Also in Japan he has experiences of guiding groups from such countries as Canada, USA, Russia, Sweden, UK, Norway, Switzerland, France, Luxembourg, Australia, NZ, Austria and so on.
Jun Ishiguro is a JMGA mountain and ski guide and also a Telemark Association of Japan telemark ski instructor. He graduated from Hokkaido University and had skied all around Hokkaido. He is also a specialist of Avalanche safety management.