LINK

Japanese Society of Phlebology

https://js-phlebology.jp/wpenglish/

Department of Vascular Surgery, Asahikawa Medical University

https://www.asahikawa-med.ac.jp/dept/mc/surgery/greet/gr-azuma

ASAHIKAWA SIGHT-SEEING INFORMATION

https://www.atca.jp/kankou/

Hokkaido Official Tourism Site

https://www.visit-hokkaido.jp/en/index.html