The transformation of the breed from imported stock to a recognized national breed in Japan occurred during which era?

Answer

Showa era (1926–1989)

The transformation from a general European import to a recognized national breed occurred in the Showa era, which spanned from 1926 to 1989.

The transformation of the breed from imported stock to a recognized national breed in Japan occurred during which era?
Caninedog breedancestorspitzJapanese Spitz