Chi University is a private university in Japan. Headquartered in Chiyoda-CHO, Chiyoda-ku, Tokyo. Originally founded by Roman Catholic priest JochiGakuin, it was founded in 19 13. Ranked twelfth among Japanese universities.

Sophia university is an international university, and its teachers and students have extensive contacts with international organizations. Now the school has more than 500 international students from 54 countries and 99 international teachers from more than 20 countries.

Sophia university is a first-class university comparable to Waseda University and Keio University, and it is also called "three famous private schools in Japan" and "Chuqing" with Waseda University and Keio University. Sophia university is very famous in European and American countries, with a large number of European and American students and foreign teachers. This school is a Catholic university, founded by the Catholic Jesuits. Before 1957, the school only enrolled boys, but at present, the proportion of girls is heavier.