![large.jpg](https://media.kitsu.io/anime/poster_images/3677/large.jpg)
Hitsugi is a 11-year old girl who transferred from the elementary division of the school for her being a mathematics and science prodigy. However, she is not very good at subjects that requires memorization. She is very vulnerable to jokes, even the most boring ones. Her favorite snack is Y�kan. She refers to herself with the masculine pronoun boku (僕, boku?), an unusual occurrence among females.