共同 きょうどう宣誓 せんせい供述 きょうじゅつ しょでしょう
kyōdōsensei kyō jutsu shodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 共同宣誓供述書

1. Probably a joint sworn statement.

Polite
Presumptive
Conjecture