The six Japanese Kit Kat flavors in this 50-piece sampler box make it a great gift for the sweet tooth or jet setter. Fair warning, though—you may not want to share!

Chocolate is poured on wafer bars at a Kit Kat factory in Japan. - Behrouz Mehri/AFP/Getty Images Nestlé has embraced partnerships and, in Japan, a large number of seasonal and regional flavors.

If you stroll through the real or virtual aisles of a Japanese store, you might find Kit Kats in flavors like salt lemon, caramel pudding ...

If you stroll through the real or virtual aisles of a Japanese store, you might find Kit Kats in flavors like salt lemon, caramel pudding, whole grain biscuit, melon, and milk tea. Good luck ...

If you stroll through the real or virtual aisles of a Japanese store, you might find Kit Kats in flavors like salt lemon, caramel pudding, whole grain biscuit, melon, and milk tea. Good luck ...

New York (CNN) — If you stroll through the real or virtual aisles of a Japanese store, you might find Kit Kats in flavors like salt lemon, caramel pudding, whole grain biscuit, melon, and milk tea.

By Danielle Wiener-Bronner, CNN New York (CNN) — If you stroll through the real or virtual aisles of a Japanese store, you might find Kit Kats in flavors like salt lemon, caramel pudding, whole ...