Uwehhhh... Nervous, nervous. Trying to psyche myself up to go to Miku Expo in a few hours. It's not like it's the first time - I went to Miku Expo 2016 in Mexico City, and I even cosplayed back then! But it's the first time I've gone to a concert alone and first experiences bring my anxiety all the way back to full speed. It's not even a clearly articulated worry, or a specific cause for concern, just a fuzzy, ...