Consumers around Japan weary of skyrocketing ... the words “expired” written in large letters on the price tags line the shelves. They include “chocolate for 15 yen ($0.10),” “mineral ...

After the company’s rapid expansion in Japan, Nakayama ventured ... For example, 97 percent of the letters in Roald Dahl’s “Charlie and the Chocolate Factory” are lowercase, Nakayama ...