つぶやきブログでしょう
呟きブログでしょう
tsubuyakiburogudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of つぶやきブログ

1. Probably a muttering blog.; Likely a rambling blog.

Polite
Presumptive
Conjecture
Internet
Usually Written in Kana