Japan is "closely monitoring" the case of a Chinese professor working for a Tokyo university who went missing last year while visiting his home country, raising concerns about a potential human rights issue, the top government spokesman said Monday.Chief Cabinet Secretary Yoshimasa Hayashi confirmed recent reports that Fan Yuntao of Japan's Asia University remains unaccounted for."This is a matter that could be related to the human rights of the professor, who has been engaging in education at a Japanese university for years," Hayashi said at a regular press conference but declined to elabo…READ FULL ARTICLE