Beef & Double Hash Big Mouth Guilty

ビーフ＆ダブルハッシュ Big Mouthギルティ · ¥1,390 (~$8.81) · 1072 kcal

The second October 2 launch: one flame-grilled beef patty, four slices of cheddar, pickles, onion and two hash browns, with the same three-garlic sauce. Burger King Japan calls it a guilty large-format burger. Set ¥1,690, LL set ¥1,840. At 1,072 kcal it edges out its double-beef sibling, and it weighs 351 g on the nutrition table. Limited time, no end date given.

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.