Campaign Outline
Available at Restaurants

Customers will receive one clear file upon purchasing an eligible product.
Period: Starting December 2nd (Tuesday) until supplies last.
Novelty Items
Customers who order the "Negi-Topped Pork Tongue Set Meal" or the "[Double Meat] Negi-Topped Pork Tongue Set Meal" will receive one original clear file selected randomly from five designs.
Order using the official Yayoiken app coupon and receive one additional clear file.
Period: December 2nd (Tuesday) to December 8th (Monday).
Novelty Items
Order the "Negi-Topped Pork Tongue Set Meal" or the "[Double Meat] Negi-Topped Pork Tongue Set Meal" using the official Yayoiken app coupon, and receive one additional original clear file.
Win Prizes/Get Freebies on the Official Yayoiken App!
Enter via the official Yayoiken app for a chance to win a complete clear file set.
Period: December 2nd (Tuesday) 10:00 AM to December 31st (Wednesday) 11:59 PM.
Novelty Items
Enter through the dedicated page on the official Yayoiken app for a chance to win a complete set of six clear files, including one limited special design, for 100 winners.
How to Enter
To complete your entry, download the official Yayoiken app, tap the dedicated campaign banner within the app, tap the "Apply with the App" button on the page, and fill in the required information on the application form.
You can download an original smartphone wallpaper.
Period: December 2nd (Tuesday) 10:00 AM to December 31st (Wednesday) 11:59 PM.
Novelty Items
Everyone who applies for the complete clear file set through the dedicated campaign page on the official Yayoiken app will receive an original smartphone wallpaper download.
Enter via the Official Yayoiken Social Media (X/Instagram) for a Chance to Win
Period: December 2nd (Tuesday) to December 14th (Sunday) 11:59 PM.
Novelty Items
Enter via the Official Yayoiken Social Media (X/Instagram) for a chance to win a complete set of six clear files, including one limited special design, with 30 winners selected from each platform.
How to Enter
・Official X: Complete entry by "reposting" the campaign target post.
・Official Instagram: Complete entry by "liking" the campaign target post.
(C) 2025 MAPPA/チェンソーマンプロジェクト (C)藤本タツキ/集英社
List of images for this article- English
- 日本語












![Looking Back at the Official Demon Slayer: Kimetsu no Yaiba Popularity Polls! Which Characters Ranked High in the First and Second Rounds? [2025 Latest Edition]](https://times-abema.ismcdn.jp/mwimgs/e/7/250w/img_e76edfc0ca129d71ff87dee9c24aeb512651036.jpg)


