Yorutsuki is a shy and reserved girl. Due to the bullying she suffered in elementary school, she remains unable to open up to anyone aside from her brother. In public, she is polite and keeps her head down, trying not to stand out much. Around Samatoki, she is more lively and shows more of her true self, talking in a childish manner, referring to herself in third person. She is quick to blush when shown physical affection from her brother, becoming embarrased easily. Even around him, however, sh