In Japanese universities, some are called * * College University, and some are directly called * * University. What's the difference?

The name of xx College is xx College, and then the development process of some universities is different from that of ordinary schools. Later, when setting up a university, it was directly called xx College University.

For example, one of the five private schools in Tokyo called March is Aoyama University.

Guanguan Tongli in Kansai has a Kansai College University, which is a famous private university in Japan.