飛鳥 あすか浄御原 きよみはらの律令 りつりょうでしょう
asuka kiyomiwarano ritsuryōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 飛鳥浄御原律令

1. Probably Asuka Kiyomiharitsuryō.

Polite
Presumptive
Conjecture