蕃書 ばんしょ調所 しらべしょじゃないです
bansho shirabe shojanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 蕃書調所

1. It's not the Bunsho Chōsho.; It isn't the Bunsho Chōsho.

Negative
Polite
Casual Register