
A tokoyama (床山) is a hairdresser employed by the Japan Sumo Association to cut and prepare sumo wrestlers` hair, which is done in a chonmage style. The Sumo Association ranks them according to experience and ability and only the most senior tokoyama are entitled to prepare the more ornate oicho, or ginkgo leaf form of topknot, which sekitori ....
Found on
http://en.wikipedia.org/wiki/Tokoyama

Sumo's hairdressers, who generally train for at least ten years before completely mastering the elaborate topknot worn during tournaments by salaried rikishi.
Found on
http://www.chijanofuji.com/Glossary.html
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