日本 にっぽん留学 りゅうがく試験 しけんでしょう
nipponryūgakushikendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 日本留学試験

1. Probably the Japanese Language Proficiency Test.; Likely to study in Japan.

Polite
Presumptive
Conjecture