Yokoyama Sakujirō (横山 作次郎, 1864 – September 23, 1912), was one of the earliest disciples of Kanō Jigorō. He was part of the Kōdōkan Shitennō or Four Guardians...

famed Kōdōkan Judo (講道館 柔道) champion Yokoyama Sakujiro (横山 作次郎), known as ‘Demon’ Yokoyama (鬼横山). Both men fought for 55 minutes, but as neither prevail...