紅色こうしょく球形きゅうけい形象けいしょうものでしょう
kōshokukyūkei keishō monodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 紅色球形形象物

1. Probably a red spherical object.

Polite
Presumptive
Conjecture