瑠璃 るりオーストラリア虫食 むしくいでしょう
ruriōsutorariamushikuideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 瑠璃オーストラリア虫食い

1. Probably a jewel beetle-infested Australian insect.

Polite
Presumptive
Conjecture