Millie  

, ミリー

Millie is one of Yor Forger's colleagues at Berlint City Hall. She is portrayed as lively and mischievous in the anime, suggesting that they should play a prank on their supervisor by adding snot to his coffee. Throughout the series, she is often seen smiling or laughing. Despite breaking up with her boyfriend, Millie remains unbothered and maintains a cheerful demeanor. She even asks Yor to introduce her to someone named Yuri.