A book to help you understand sumo better.The former top yobidashi eloquently discusses the work of sumo’s urakata （men behind the scenes）； the yobidashi， gyoji， and tokoyama， as well as the rikishi， oyakata， heya， bouts， and other topics.【著者】HideoYamakiBorn in 1949 in Shimoda-shi， Shizuoka-ken， he is a former ozumo yobidashi. His real name is Yamaki Hidehito.