たんしょくもくかんちょうでしょう
淡色木間蝶でしょう
tanshokumokukanchōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of うすいろこのまちょう

1. Probably a pale wood brown butterfly.

Polite
Presumptive
Conjecture
Usually Written in Kana