Kokeshi. QUIRKY & RARE!!! Vintage Kokeshi by "lost artisan," Koson Sato. Unique!!You May Never See Kokeshi Like these Again!! In Japan, speciality books on "sosaku" or "kindai" kokeshi artisans often contain the name Koson Sato, a kokeshi artisan who apparently was especially active in the 1950s, and 60s (not to be confused with Koson Kogei, which may or may not have connections to the artist, but decidedly does not make kokeshi on par with the creativity of this doll) We've been looking for extra creative dolls by Koson for many