Satsuki is a teenage girl with fair skin, golden yellow eyes, and short cobalt blue hair which is cut above the nape of her neck. She does not possess front bangs and instead has two bangs loosely hanging from each side of her head. Satsuki is a highly energetic girl who never forgets to smile and make jokes, no matter how serious the situation is. She has a childish style of speaking and sometimes refers to herself in third person. She often inserts silly remarks in conversations.