|Quotes | Relationships|
|School||Yasaka High School|
|Occupation||High School Student|
|Affiliation|| Kanetsugu Gasou |
|Japanese Voice||Satomi Sato|
|English Voice||Jeannie Tirado|
Mari has short black hair in a bubble bob haircut along with bangs parted to the right above her blue eyes. She may seem a bit shy though she is pretty intelligent, even looking the part. She wears red glasses and a white headband as well.
Mari is seen rather nice around many people other than Masamune Makabe. But she does get angry quite easy