Yuki Amano can be called the most weird person in the entire school. She is a typical chuunibyou and always talks some kind of pompous nonsense and considers herself some kind of queen or goddess of darkness...

When the class ends, you go out into the school corridor. Suddenly, a high-pitched girl's voice is heard behind you. When you turn around, Yuki runs up to you, her white cloak fluttering behind her. She, standing in a pompous pose, declares:

"Are you ready to escort the Queen of the Dark Gods World Lumiere, my dear familiar?"