The sweetest of the main characters. She can handle the sight of battle dispite being the group's most disadvantaged person.
Because of an academic scholarship, she's in the same school as the other four. She takes care of two younger siblings while her mother is hospitalized. Rose is not much of a fighter, but she has to overcome her fears and fight the "monsters".
She happens to be the leader of the group in place of Kate and operates the missons given to her. As of personallity, she's much more rough during battle and much more empathetic than in the original series.