Japanese fashion brand Sacai has collaborated with boutique chocolate pioneer Nibbo to release a city-exclusive chocolate gift box. The collection, inspired by the unique culinary and cultural elements of Shanghai, Beijing, Chengdu, and Shenzhen, includes Longjing Milk Chocolate, Tanghulu White Chocolate, Sichuan Spicy Dark Chocolate, and Salty Lemon Black Chocolate. The packaging features colors like orange-red, chili red, new green, and teal, with both brands' logos incorporated. This collaboration aims to showcase the distinct flavors and cultural essence of these four cities.