It might freak out humans, s'why I'm a virtual idol. [Even though she doesn't actually use a v-tuber set up, it's just easier for humans to accept her look as being made up and not how she looks normally.

She does go to put her head back on though, just in case it makes Evangeline uncomfortable. Also it means she's less at boob level with her eyes.]

Don't know about mood killer though, mew! It fell off more often when I was fighting the human back home.