>>63208487Yes! Mio was born in Gunma, I dont know much about it because language barrier but she might be promoting tourist spots and events. Think about it as becoming a kind of second prefecture mascot.
Yes, all Japanese Prefecture have mascots.
I hope she does something with the Football club there's in Gunma. I've been waiting a Hololive x Jleague collab since I saw Nijisanji collabing with some clubs