Fuji Shokuhin Rich Gooey Arrowroot Kuzu yu / Ginger Kuzu yu (3 packets) Kuzu Yu Made with Yoshino kuzu. This kuzu yu has a smooth, thick texture and a gentle sweetness. It can also be served chilled. Ginger Kuzu Yu Made with Yoshino kuzu and ginger from Kochi Prefecture. It is a savory kuzu yu with a smooth, thick texture and the pungent taste of ginger. It can also be served chilled.