Kanisawa was a student in the Shinigami academy.
Kanisawa is a Shinigami Student in the Shinigami Academy, She only appeared in a flashback that Momo Hinamori had of her past, while she was imprisoned.
Kanisawa was an Older student in the academy and was chosen as one of three to over see a Field Training mission in the real world along with talented student Hisagi.
She announced how the mission would work and what they must do to complete the mission she then told the students to form groups from the shape they had chosen earlier on. She is not seen again until later on when Renji, Kira and Momo finish their mission and return to the rendevois point where they witnessed Kanisawa being impaled by a giant Hollow as she tried to protect them, Killing her.
Kanisawa wore the Female Academy uniform, She had her Zanpaktou strapped to her back and had some sort of head set radio around her neck. She had shoulder length hair and wore a ponytail towards the side of her head which was tied with a red hair bobble.