In June 2013 he revealed that in 2010, he had acquired the qualification to be a policeman in Mongolia through distance education, and that he had plans to go to Mongolia to publish his graduation thesis, which was about the differences between Mongolian and Japanese law.
在2013年6月，日馬富士透露他在2010年通過遠程教育獲得了在蒙古擔任警察的資格，並且他計劃去蒙古出版他的畢業論文，這是關於蒙古和日本法律之間的差異。