Introduction：Hokkaido University is a national university of Japan, headquartered in Hokkaido(Nishi 5-chome, Kita 8-jyo, Kita-ku,Sapporo-shi, Hokkaido, 060-0808, Japan). It was established in 1918. Abbreviation of the University is Hokudai. However, the document symbol in Hokkaido University document processing regulations ” Kai-dai”. Hokkaido became the Location of famous movie there is also a background that became popular in China. Hokkaido University, which is also one of old Imperial Universities is becoming increasingly popular recently.