After the Meiji Restoration, especially after World War II, because traffic and communications developed, and a lot of schools declined and doryutaha (multi styles in the same school) decreased, Soke Seido (system of the head family or house) pervades also in the world of kobudo, and we can see cases where a nationwide organization has been established.
明治維新後、特に戦後は交通や通信の発展と多くの流派が衰退し同流多派が少なくなった事により、古武道の世界でも宗家制度が広まり、全国的な組織が作られる例も見られる。