• Thumbnail for Tokugawa shogunate
    families to remain in Edo during their absence. The ikkoku ichijyō rei (一国一城), allowed each daimyo's han to retain only one fortification, at the daimyo's...
    53 KB (5,107 words) - 01:51, 17 September 2024
  • Thumbnail for Naganuma, Fukushima
    in 1260 AD. It is deserted castle by Decree of One Castle Per Province(一国一城) in 1615 AD. Old Naganuma was formed as a result of the enforcement of town...
    7 KB (261 words) - 07:20, 6 June 2024
  • prohibitions (the kinrei-ko). Watanabe Daimon (2024). "戦国大名の改易と徳川時代の幕開け…武家諸法度・一国一城と、福島正則の改易事例" [The demotion of feudal lords during the Sengoku period and...
    9 KB (1,189 words) - 22:19, 19 June 2024
  • Thumbnail for Tokugawa Ieyasu
    18874/jjrs.17.4.1990.353-374. Watanabe Daimon (2024). "戦国大名の改易と徳川時代の幕開け…武家諸法度・一国一城と、福島正則の改易事例" [The demotion of feudal lords during the Sengoku period and...
    244 KB (27,487 words) - 20:56, 20 September 2024
  • after a 1615 (Genna gannen) decree mandating only one castle per province (一国一城). The castle is located on Hidakami-Yama mountain, a peninsula-like hill...
    5 KB (562 words) - 22:54, 13 August 2023