Need. According to the inquiry of official website of Chengdu Universiade, the blind box of Chengdu Universiade needs to be applied. You can pay attention to the official WeChat account or social media platform of Chengdu Universiade, and get the list of participating stores and how to get them. You can get the blind box of Chengdu Universiade by completing the purchase or activity participation process at the designated store according to the regulations.