Japan-Korea tunnelとBering Strait conceptA foundation that aims to contribute to the prosperity of the world by subsidizing research, research and development organizations, institutions, etc.

NewsNews

The March issue of the on-site newsletter was published.

The November issue of the site newsletter summarizes the state of maintenance carried out from September to October.We are in the process of constructing a base for the survey slope in Iki.

Logging and maintenance of miscellaneous trees progresses-November issue of on-site news