BK Japan, which operates Burger King® in Japan, will hold a Halloween-only campaign for guests aged 18 and under on Halloween day, Saturday, October 31, 2026. Between 2:00 PM and 6:00 PM, simply say “TRICK or TREAT” to a staff member at the counter to receive a free Soft Serve (Plain) and a Special Halloween Sticker Sheet. Because the offer is limited by date, time and quantity, check the details and conditions before you go.

Campaign Overview
- Date: Saturday, October 31, 2026 (Halloween)
- Time: 2:00 PM – 6:00 PM
- Eligibility: Guests aged 18 and under
- How to join: Say “TRICK or TREAT” to a staff member at a staffed register
- Gifts: Soft Serve (Plain) and a Special Halloween Sticker Sheet
- Price: Free
- Quantity: First 30 guests per store, one per person
- Locations: Burger King® restaurants nationwide in Japan (some stores excluded)

Two Free Gifts
Soft Serve (Plain)
The Soft Serve (Plain) is a popular menu staple known for its mellow milk flavor and smooth, melt-in-your-mouth texture. It is simple, classic and never gets old.
Special Halloween Sticker Sheet
The sticker sheet features Halloween motifs such as ghosts and jack-o’-lanterns, along with Burger King®’s signature Whopper® and the soft serve being given away in this campaign. It brings Halloween spirit and Burger King® flair together on a single sheet.

Things to Know Before You Go
- First come, first served; the offer ends when supplies run out. Advance reservations are not accepted.
- Only orders at staffed registers are eligible. Self-service kiosks, delivery and mobile orders are not included.
- Staff may ask to verify your age in store.
- The offer may be temporarily suspended or unavailable depending on store conditions or equipment maintenance.
- Some stores are not participating (see below).
- Campaign details may change or end without notice.
Non-Participating Stores
The campaign will not be held at the following stores:
- Burger King® Shibuya Center-gai (Center Building 1F, 25-5 Udagawacho, Shibuya-ku, Tokyo)
- Burger King® Tokyo Racecourse (Fuji View Stand 2F Food Court, 1-1 Hiyoshicho, Fuchu-shi, Tokyo)
- Burger King® Kyoto Racecourse (Kyoto Racecourse 1F Food Court, 32 Yoshijima Watashibajimacho, Fushimi-ku, Kyoto)
- Burger King® Kansai International Airport Terminal 1 (Terminal 1 Main Building 2F, International Departures Area, 1 Senshu Kuko Kita, Izumisano-shi, Osaka)
Please check whether your intended store is participating before visiting.
Shibuya Center-gai Store Closed on Halloween
Burger King® also announced that its Shibuya Center-gai store will be temporarily closed on Halloween, Saturday, October 31, 2026. The store will be thoroughly cleaned during the closure and will reopen, freshly cleaned, on Sunday, November 1.
- Address: Center Building 1F, 25-5 Udagawacho, Shibuya-ku, Tokyo
- Hours: 9:00 AM – 11:00 PM (dine-in until 10:00 PM)
- Mondays only: 9:00 AM – 10:00 PM (mobile orders 9:00 AM – 9:30 PM)
- Temporary closure: Saturday, October 31, 2026
About Burger King®
Founded in 1954, the Burger King® brand operates more than 19,000 restaurants in the U.S. and over 120 countries. It is the world’s second-largest quick-service hamburger chain by number of locations. The brand is owned by Restaurant Brands International (TSX, NYSE: QSR). In Japan, BK Japan (headquartered in Chiyoda-ku, Tokyo; President & CEO Kazuhiro Nomura) handles domestic marketing, store operations, menu development and new store openings.
Summary
Just say “TRICK or TREAT” to the staff and get free soft serve and a Halloween sticker sheet in this Halloween-only treat from Burger King®. Eligibility is limited to ages 18 and under, the window runs from 2 to 6 PM, and there are only 30 per store, so it’s best to go early. Check the non-participating stores first, then enjoy an authentic Halloween experience at Burger King®.
Source: press release by 株式会社ビーケー・ジャパン (PR TIMES, in Japanese)
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