Calbee's limited-edition "Potato Chips Shoyu W Mayo" goes on sale at convenience stores throughout Japan starting Monday, May 25, 2026. The product features two types of soy sauce and twice the mayonnaise flavor compared to the original "Shoyu Mayo" lineup.
Background
The Calbee Potato Chips series is a long-selling brand that reached its 50th anniversary in September 2025. The "Shoyu Mayo" flavor was first launched in 1998 and was sold year-round as a standard product until February 2024. Following discontinuation, Calbee received a large number of requests from customers expressing regret and hoping for its return. In response, the brand relaunched in April 2025 as "Shoyu W Mayo," an upgraded version with double the mayonnaise flavor, available for a limited period at convenience stores. The overwhelmingly positive reception — with customers saying things like "So glad it's back!" and "Please make it a permanent product!" — led to this second release.
Compared to the previous version, this edition has been further refined to deliver a richer, more intense taste better suited to convenience store customers. The base soy sauce blend has been enhanced, resulting in a flavor where the mayonnaise richness is clearly noticeable alongside the deep, layered soy sauce taste.
Product Features
- A potato chip that combines two types of soy sauce with double the mayonnaise flavor. The umami and richness of mayonnaise come through clearly, balanced against the deep, robust taste of the soy sauce.
- The packaging uses a bold background color and a "W"-shaped font to convey the rich flavor. The design is reminiscent of the convenience store exclusive "Consomme W Punch," creating a sense of series cohesion. It also draws on the look of the beloved original "Shoyu Mayo," making it recognizable to longtime fans.
Product Overview
| Product Name | Potato Chips Shoyu W Mayo |
| Contents | 55g |
| Price | Open (estimated around ¥170 including tax) |
| Release Date | Monday, May 25, 2026 |
| Sales Area | Convenience stores nationwide ※ Actual release dates may vary slightly by retailer. ※ Availability may differ by store, and some locations may sell out. |
Campaign: Win "W" with "W"
A follow & repost campaign will be held on Calbee PR Department's official X account (@calbee_PR) to win prizes on the spot.

Period: May 25, 2026 (Monday) 5:00 PM – May 31 (Sunday) 11:59 PM
Number of Winners: 100
Prize: 6 bags each of "Potato Chips Shoyu W Mayo" and "Potato Chips Consomme W Punch" (12 bags total, 1 case)
About Calbee Potato Chips' 50th Anniversary
Calbee Potato Chips were born in 1975 and celebrated their 50th anniversary in September 2025. The brand has continued to evolve in response to changing customer preferences, using aluminum vapor-deposited film packaging to preserve freshness, and updating package designs, flavors, and textures over the decades. In addition to staple flavors such as "Usushio," "Nori Shio," and "Consomme Punch," the brand has offered regionally exclusive and limited-time products, releasing thousands of flavor variations to date. Today, more than 100 new products are launched each year, supported by a wide base of loyal customers.
Special Website: https://www.calbee.co.jp/potatochips50th/