Depending on whether you are studying undergraduate, master or doctor, Japanese universities are divided into national universities, public universities and private universities. Generally speaking, the tuition fees of Japanese public universities should be uniform. Generally speaking, it is 530,000 yen a year (535,800 yen = 3 1.688.2042 RMB).
If it is a private university, the tuition fee is not necessarily. It depends on which university you go to.
Take Keio University as an example
1.35 million yen = 7984 1.4999 RMB, which is more than twice that of public universities in China.