In the Sengoku period (Japan), the power of the bakufu declined and the number of cases called Chokuso was increasing, which means daimyo directly negotiates with the Imperial Court and receives the official rank.
戦国時代(日本)になると幕府の権力が衰え、大名が直接朝廷と交渉して官位を得る直奏のケースが増加することになる。