
Retro pop goods brand SWIMMER is teaming up with Kappa Sushi for a special collaboration campaign. Starting August 22, 2026, customers who enjoy the sushi chain’s all-you-can-eat course on weekends and holidays can receive exclusive holographic stickers featuring SWIMMER’s beloved characters.
What is SWIMMER?
SWIMMER is a popular goods brand known for its pop and vintage aesthetic, offering clothing, fashion accessories, bags, pouches, stationery, and interior goods. With adorable designs inspired by animals and sweets, the brand has captured the hearts of fans across generations for years.
Campaign Details
The campaign is available exclusively to Kappa Sushi app members. By using the all-you-can-eat course—which includes sushi, a wide variety of side dishes, and desserts—and presenting the barcode coupon from the official app at payment, guests will receive a set of two original holographic stickers for every 5,000 yen (tax included) spent on the course. The total amount can include takeout and merchandise purchases, but multiple receipts cannot be combined.

The stickers feature SWIMMER characters in Kappa Sushi-exclusive designs, with a holographic finish that sparkles as the angle of light changes. There are four sets in total, each containing two stickers with different character combinations. Guests can choose their preferred set, subject to availability.

A Set: Pooky + All Together

C Set: Hugly + Rivany & Raffy

D Set: Rivany + Pooky, Hugly & Cami
The full lineup includes:
| Set | Characters |
|---|---|
| A | Pooky + All Together |
| B | Cami + Raffy |
| C | Hugly + Rivany & Raffy |
| D | Rivany + Pooky, Hugly & Cami |
The campaign runs from August 22, 2026, until supplies last, at all Kappa Sushi locations (excluding stores undergoing renovation or temporarily closed). Please note that some stores may not carry merchandise items.
Don’t miss this chance to enjoy a delicious meal with friends and family while collecting these adorable SWIMMER stickers!
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