MOS Burger has announced the third collaboration with Sanrio's popular characters My Melody and Kuromi. Starting February 5th, 2026, limited quantities of "Chicken Nuggets × My Melody Mascot Set" and "MOS Chicken × Kuromi Mascot Set" (each 1,200 yen) will be available. Pre-orders begin on January 14th, 2026 at 3:00 PM and run through January 28th, 2026 at 11:59 PM.
This winter, MOS Burger is running multiple collaborations following My Melody's 50th anniversary and Kuromi's 20th anniversary in 2025. For the third collaboration, My Melody transforms into chicken nuggets and Kuromi transforms into MOS Chicken in adorable palm-sized mascots. The mascots are soft plush keychains paired with popular side menu items in limited edition sets.
Special website: https://www.mos.jp/oc/mymelodykuromi2025/
Special Pre-Order to Ensure Fair Distribution
To reduce confusion at stores and ensure customers can fairly obtain their preferred characters, MOS Burger will accept special pre-orders online. To serve more customers, purchases are limited to 2 sets per character type (up to 4 sets total per person).
Product Overview
Products and Prices:
"Chicken Nuggets × My Melody Mascot Set" (1,200 yen)
Set includes Chicken Nuggets (5 pieces) and My Melody Nugget Mascot
*Sauce sold separately
"MOS Chicken × Kuromi Mascot Set" (1,200 yen)
Set includes MOS Chicken and Kuromi MOS Chicken Mascot
*Purchase limit: 2 sets per character type (up to 4 sets total)
*Available while supplies last
*Mascots cannot be purchased separately
*Not available at some locations
Mascot Sizes:
My Melody Nugget Mascot: Approximately 6cm wide × 7.5cm tall
Kuromi MOS Chicken Mascot: Approximately 7cm wide × 10cm tall
Sales Period: February 5th (Thu) to February 28th (Sat), 2026
*Limited quantities, while supplies last
*May sell out during pre-order period
Locations: MOS Burger locations nationwide (excluding some stores)
Pre-Order Details
Pre-Order Period: January 14th (Wed) 3:00 PM to January 28th (Wed) 11:59 PM, 2026
*Pre-orders available online only
*Purchase limit: 2 sets per character type (up to 4 sets total)
Pre-Order URL: https://www.mos.jp/oc/nuigurumi202601/
Pickup Period: February 5th (Thu) to February 20th (Fri), 2026
Pickup Locations: MOS Burger locations nationwide (excluding some stores)
MOS Food Service remains committed to providing products based on the philosophy of "deliciousness, safety, and health" delivered with "sincere service and smiles." Through their after-order approach maintained since founding and product development that values Japanese food culture, they continue to fulfill their mission of "making people around the world happy through food."
Related Releases
● My Melody and Kuromi Collaboration Announcement (November 2025)
https://www.mos.co.jp/company/pr_pdf/pr_251104_1.pdf
● "Together, Even Cuter" 2026 MOS Lucky Bag (November 2025)
https://www.mos.co.jp/company/pr_pdf/pr_251120_1.pdf
Reference
● MOS Food Service Corporate Website https://www.mos.co.jp/company/
● MOS Group Environmental and Social Activities "MOS Forest" https://www.mos.jp/mori/
● MOS Official Online Store "Life with MOS" https://ec.mos.jp/
*All prices in this document include tax.
