Shogunal power and the courts
Yoshimitsu succeeded his father Yoshiakira as shogun in 1368, initially assisted by Hosokawa Yoriyuki. He weakened powerful provincial governors and developed close relations with court aristocrats. His Muromachi residence became a centre of government, giving its name to the shogunate.
The rival imperial courts were reunited in 1392. Yoshimitsu transferred the shogunal office to his son Yoshimochi in 1394, but retained political power. He took Buddhist vows the following year under the name Dōgi.
Ming diplomacy and tally trade
In 1401 Yoshimitsu sent an embassy to Ming China and pursued formal relations, accepting the title king of Japan within the Ming diplomatic order. The resulting exchanges combined tribute and return gifts with commercial activity.
Tally certificates were checked against registers to identify authorized ships. Monks, merchants and crews sustained the voyages. Copper coins, silk and cultural objects reached Japan, while sulphur, swords and fans travelled to China. These exchanges operated through a specific diplomatic hierarchy as well as market interests.
Kitayama and surviving evidence
Yoshimitsu began building his Kitayama villa in 1397. Its Golden Pavilion, gardens, collections and imperial reception linked architecture with political display. After his death in 1408 the estate became Rokuon-ji, taking its name from his Buddhist title.
Documentary attribution also matters. Kumamoto University identifies doubts about the signatures, handwriting and wording of two Aso-family confirmations issued in Yoshimitsu's name. Such documents illuminate local claims to shogunal authority, but cannot automatically establish an authentic personal command.