TSUYAMA, Okayama Prefecture--It might not be to everyone’s taste but chocolate based on a recipe from the Edo Period (1603-1867) is now on sale in Japan. The brainchild of an enterprising ...

to tinker with its signature “Shiroi Koibito” (white lover) cookies and market the treat using a chocolate filling. Ishiya had been dabbling with the different taste for quite a while but ...