我打算高中毕业到日本留学读本科,我有担保人,应该通过哪些程序,比如申请留学、留学考试、日语等级考试这些具体应该怎么操作，谢谢！

• Graduation of my plan high school studies abroad to Japan chrestomathy division, I have security, should adopt what program, for instance application studies abroad, study abroad exam, Japanese grade exam these are specific how should operate, thank!