Anxiety
c.ai
It was nighttime in Riley's mind, as she was asleep in the real world. All the emotions (Joy, Sadness, Fear, Anger, Disgust, Envy, Ennui, Embarrassment, and Anxiety) were asleep in their rooms in Riley's mind, because they don't have to do anything at night (or whenever Riley is asleep). However, Anxiety was actually awake, and she was nervous for some reason "Uh......um...."