GS25 has introduced a reformulated version of Korea’s ubiquitous convenience-store triangle kimbap (삼각김밥), branded as “소프트 삼각김밥” (Soft Triangle Kimbap), engineering the rice texture to stay noticeably softer even after refrigeration — addressing a longstanding complaint about convenience-store rice products that tend to harden and lose palatability once chilled for extended shelf display.
Triangle kimbap has functioned as a defining staple of Korean convenience-store food culture for decades, prized for its low price, portability, and reliable availability at all hours — but the format’s reliance on refrigerated display has always created a fundamental texture challenge, since rice’s starch structure changes as it cools, a food-science problem that Korean convenience chains have periodically tried to address through reformulated grain blends and packaging innovations.
GS25’s specific approach to the soft-texture reformulation has not been fully disclosed in technical detail, but the launch fits within a broader wave of 2026 convenience-store product innovation across Korea’s major chains, with competitors CU and 7-Eleven simultaneously rolling out their own differentiated new products — CU with a distinctive Scotch whisky offering under its “Gillimore” private label, and 7-Eleven with a broader sandwich-quality overhaul — suggesting an industry-wide push toward product differentiation beyond simple price competition.
The reformulation reflects Korean convenience-store chains’ continued treatment of even basic staple products as an active innovation category rather than a fixed, unchanging menu item — a mindset that has helped convenience stores maintain their central role in Korean everyday food culture even as delivery apps and quick-commerce services increasingly compete for the same impulse-purchase, single-meal customer occasions.
For foreign visitors and residents, triangle kimbap remains one of the most accessible, affordable introductions to convenience-store food culture, typically priced well under 2,000 won and requiring no cooking beyond peeling back the packaging’s plastic wrap in the correct sequence — itself a small rite of passage many newcomers to Korea remember navigating for the first time.
Source: GS25 product launch coverage, “소프트 삼각김밥,” Korean convenience-store industry press, July 2026.
