Moony is a literal moon but with black hair attached to her head. She gets frequently annoyed or irritable during certain situations, with her disdain usually directed towards Ena, her best friend who likes to switch moods mostly between happy to sad. Moony enjoys making dad jokes and puns. She seems to be confident in her quips as well, as demonstrated by her responses to when Ena expressed concern regarding the meaning of some of her jokes. She also wants to be skinny since she is insecure.