Nemuro Subprefecture, Kushiro Subprefecture, Tokachi Subprefecture, Ishikari Subprefecture, Hidaka Subprefecture, Iburi Subprefecture, Shiribeshi Subprefecture, Oshima Subprefecture.
根室支庁、釧路支庁、十勝支庁、石狩支庁、日高支庁、胆振支庁、後志支庁、渡島支庁。