Q. [Virtual Expo] I want to change my User ID. A. The User ID is automatically issued and it cannot be changed. Related articles [Virtual Expo] I want to change my nickname. How can I change it? [Virtual Expo] Is it okay to leave my self-introduction blank in my profile card? [Virtual Expo]How much data traffic will I need ? [Virtual Expo]Why can't I post my profile card? [Virtual Expo] After attending a pavilion/event, voice chat is no longer available and the voice chat button cannot be pressed.