刚刚！“死了么”突然宣布改名字。网友：瞬间就不好玩了，等着糊吧

Group 1 - The article discusses the recent name change of an app, which has sparked mixed reactions among users, with some expressing confusion and disappointment over the decision [1] - Users believe that the app's previous name contributed significantly to its popularity, and changing it may negatively impact its user base [1] - A minority of comments in the discussion focus on the new name "Demumu," indicating some level of engagement with the rebranding [1]