SEATTLE — Shoppers in the U.S. may not have set foot inside Shinsegae’s new luxury store Twelve, but photos circulating online have been enough to spark copycat claims. Much of the debate centers on the luxury store’s striking resemblance to Erewhon, the Los Angeles grocer that has become known as an ultra-premium name in wellness retail. Images of Twelve’s sleek interiors, pastel-toned smoothies and wellness branding have spread quickly across Korean blogs and social media, with the conversation quickly reaching U.S. audiences familiar with Erewhon’s look and pricing. Bloggers and online users argue that the similarities go beyond global trends, pointing instead to excessive parallels in concept, visual language and product mix. “My first reaction was, ‘This is Erewhon,’” one blogger wrote, adding that the store’s overall mood and concept felt immediately familiar. Much of the discussion has centered on Twelve’s smoothie bar, where brightly colored drinks priced at around 28,000 won ($20) quickly drew comparisons to Erewhon’s famously expensive offerings, particu