Popsugar Living Food Reviews The Best Kit Kat Flavors 16 of the Best (and Weirdest) Kit Kat Flavors in the World Ranked January 18, 2020 by Anna Monette Roberts View On One Page Photo 3 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Japanese Kit Kat Azuki Bean Kids say the Japanese Kit Kat Azuki Bean (Sweet Bean Jelly) ($12) flavor is reminiscent of peanut butter. Hmm! Japanese Kit Kat Azuki Bean (Sweet Bean Jelly) $12 from amazon.com Buy Now Previous Next Start Slideshow Food ReviewsFood ShoppingKit Kat