Antiquity (pre-1185) (living dolls), the Japanese tradition of making life-sized life-like dolls which were popular in misemono (exhibitions) during the Edo period of Japan and showed dramatic historical scenes. Prehistoric wall paintings indicate that sumo originated from an agricultural
ritual dance performed in prayer for a good harvest. The first mention of sumo can be found in a manuscript dating back to 712, which describes how possession of the Japanese islands was decided in a wrestling match between the known as
Takemikazuchi and
Takeminakata.
Takemikazuchi was a god of thunder, swordsmanship, and conquest, created from the blood that was shed when
Izanagi slew the fire-demon
Kagu-tsuchi.
Takeminakata was a god of water, wind, agriculture and hunting, and a distant descendant of the storm-god
Susanoo. When
Takemikazuchi sought to conquer the land of
Izumo, Takeminakata challenged him in hand-to-hand combat. In their melee, Takemikazuchi grappled Takeminakata's arm and crushed it "like a reed", defeating Takeminakata and claiming Izumo. The , published in 720, dates the first sumo match between mortals to the year 23 BC, when a man named
Nomi no Sukune fought against Taima no Kuehaya at the request of
Emperor Suinin and eventually killed him, making him the mythological ancestor of sumo. According to the
Nihon Shoki, Nomi broke a rib of Taima with one kick, and killed him with a kick to the back as well. The first historically attested sumo fights were held in 642 at the court of
Empress Kōgyoku to entertain a Korean legation. In the centuries that followed, the popularity of sumo within the court increased its ceremonial and religious significance. Regular events at the Emperor's court, the , and the establishment of the first set of rules for sumo fall into the cultural heyday of the
Heian period.
Japanese Middle Ages (1185–1603) With the collapse of the Emperor's central authority, sumo lost its importance in the court; during the
Kamakura period, sumo was repurposed from a ceremonial struggle to a form of military combat training among .
Since 1868 The
Meiji Restoration of 1868 brought about the end of the feudal system, and with it the wealthy as sponsors. Due to a new fixation on
Western culture, sumo had come to be seen as an embarrassing and backward relic, and internal disputes split the central association. The popularity of sumo was restored when
Emperor Meiji organized a tournament in 1884; his example would make sumo a national symbol and contribute to nationalist sentiment following military successes against Korea and China. The Japan Sumo Association reunited on 28 December 1925 and increased the number of annual tournaments from two to four, and then to six in 1958. The length of tournaments was extended from ten to fifteen days in 1949. File:Grand-Kanjin-Sumo-Tournament-by-Utagawa-Kunisada-1846.png|Kanjin Grand Sumo Tournament () File:Kunisada sumo 1851.jpg|Sumo wrestling scene File:Somagahana Fuchiemon restored.jpg|Somagahana Fuchiemon, File:The_Mission_of_Commodore_Perry_to_Japan_in_1854_(BM_2013,3002.1_105).jpg|American sailors of the
Perry Expedition examining a sumo wrestler (1854) ==Rules and customs==