Nishin Soba Noodles This page first published: Jun 26, 2006 · Updated: Jun 9, 2018 · by CooksInfo. Copyright © 2021 · This post may contain affiliate links · This blog generates income via ads · Nishin Soba is kake soba topped with boiled or grilled herring. It is popular in Kyoto, Japan. See entry on kake soba for more information.