In his paper 'Study of Emergence and Disappearance of Ancient Countries in the Korean Peninsula' (August 1891 edition of "Journal of Historical Studies," volume 21, p.21-p.22), Togo YOSHIDA proposed that 'Soshimori in the Korean island called Soshimori, which is visited by Susanoo' is Mt. Gyuto and that was around the fourth century B.C. during the Spring and Autumn Warring States period in China.
吉田東伍の「古代半島諸国興廃概考」（8月号『史学会雑誌』21号p.21～22。）に素盞鳴尊の韓郷之島曽尸茂梨之処の曽尸茂梨を牛頭山とし、漢の春秋戦国時代の西暦紀元前4世紀と推定した。