Quattro Cheese Whopper

クアトロチーズワッパー · ¥890 (~$5.64) · 823 kcal

A Whopper with a four-cheese build. The product page carries one note: the cheese sauce contains a chili component. 823 kcal. Set ¥1,190, LL set ¥1,340.

Image © Burger King Japan, shown to identify the product. Price checked 2026-10-04; prices are the tax-inclusive yen figures Burger King Japan's own web menu (burgerking.co.jp) showed on the check date, which its legal notice page (特定商取引法に基づく表記) and campaign notes state are tax-inclusive; the single-item price is given, with set prices (fries S and drink M) in the blurb; the site prints a tilde after a price when larger variants exist; some items are not sold at a few named stores and limited items carry no end date.