Pop Mart, the Chinese toymaker known for its collectible Labubu dolls, has opened a new office building in Culver City as it seeks to expand its North American presence. The 22,000-square-foot office will serve as Pop Mart’s new U.S. headquarters, according to real estate data provider CoStar, which earlier reported the deal. Pop Mart, founded in 2010 in Beijing, is credited with fueling the frenzy over “blind boxes” — small, collectible toys sold in packaging that keeps the exact figure inside a surprise until it is unsealed. The toymaker, which is publicly traded on the Hong Kong Stock Exchange, has nearly 600 physical stores across 18 countries, according to its September 2025 half-year financial report. Much of its recent growth has concentrated in the U.S. In the first half of last year, the company opened 40 new stores, including 19 in the Americas. In Southern California, it now has stores in Westfield Century City, Glendale Galleria, and Westfield UTC Mall in La Jolla. The office building Pop Mart chose is named “Slash,” features leaning glass …