14. Kit Kat
Undoubtedly, Kit Kat is a sensational souvenir that most people decide to bring back home from Japan. Kit Kat that ranks 14th in our list of best Japanese souvenirs you should buy in Tokyo features regional limited-edition flavors such as Rum Raisin, Pumpkin Pudding or even Wasabi. You can get different flavors from different cities in Japan and make your friends and family member really excited by giving them this gift.