Which Carpa koi breeds come in Bianco?

Club breed standards describe Bianco for the Koi.

Carpa koi color

Bianco

White hair, feathers, skin, horn or shell. A white coat can still have dark eyes and dark skin; compare albino and leucistic.

8 Carpa koi breeds list Bianco. It is in a club standard for 6 breeds.

Breed	JNPA
KoiKohaku	Da standard (“white body (white background)”)
KoiSanke	Da standard (“white body”)
KoiShowa	Da standard (“white imprints”)
KoiBekko	Da standard (“Shiro-bekko: white body”)
KoiUtsuri	Da standard (“Shiroutsuri: white imprints”)
KoiAsagi	Da standard (“white or candy-colored head”)

Breed
Koi
KoiFarfalla

How Bianco can appear or change over an animal's life.