The “oicho-mage” topknot ... notch sumo wrestlers, but concerns are being raised about the future of the traditional methods used to produce the elaborate design resembling a gingko leaf.
Onosato, 24, became the fastest wrestler to be promoted to the second-highest ozeki rank in decades when he won the Fall Grand Sumo Tournament ... into the "oicho-mage" topknot, which only rikishi ...