関東 かんとう じゅう はち檀林 だんりんでしょう
kantōjūwa chi danrindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 関東十八檀林

1. Probably a member of the Eighteen Kantō Temples.; Likely from the Kantō region.

Polite
Presumptive
Conjecture