The information on graduate programs in the school of science is available in this link. Applicants for the Department of Astronomy are requested to submit each copy of Official Score Report and Examinee’s Score Record of the GRE General Test.
It is strongly recommended that applicants contact faculty members they hope to be supervised before the submission of the application. Here is the list of the faculty members.
Please ask admission (at-sign) astron.s.u-tokyo.ac.jp if you have any question.