Why does Japan have so many Kit Kat flavors? - Quora
Why Kit Kats Are Good Luck For Japanese Students
Japan's KitKat craze: It's gone gourmet
Kit Kat - Japan House
Japan's KitKat craze: It's gone gourmet
Why are Kit Kats so popular in Japan
Toasted Kit Kats are why Japan is living in the future : r/mildlyinteresting
In Japan, the Kit Kat Isn't Just a Chocolate. It's an Obsession. - The New York Times
Has anyone tried the Kit Kats from Japan? If you have, which ones do you like? - Quora
TIL Kit Kats became so popular in Japan because of a literal translation of kitto katsu, which means Surely win and lead to the implication of the bar giving good luck (making