PLEASE READ!!! MESSAGE US FOR MORE INFO/INQUIRIES. THANK YOU!!!!! AUTHENTIC FROM JAPAN About: Senbei is a traditional Japanese cracker that's known to be flat, floppy, and extra hard! The Japanese rice crackers that we know today were originally thicker and made of potatoes came from China during the Tang Dynasty. Recipes for these rice crackers from Japan vary per region — some are toasted while others are brushed with a sweet soy glaze! Senbei are small and crisp Japanese rice crackers. You can find them in all sorts of shapes and sizes. They’re usually savory and often are flavored with seaweed, sesame, and other traditional Japanese flavors.