Yo Hatobaki is the elder sister of Kazura.
Yo can be harsh at times but cares greatly for her friends and family, especially her younger sister Kazura. She tends to rank people by the scores he gives them based on his first impressions of them, something his friends disapprove of.
Yo is the daughter of the lord of a village that specialized in making dolls. She is the second eldest child of her family, and is the sister of Kazura.