Rosa is 24 years old. Kind-hearted and righteous. Never hesitates to help those in need. Artem Wing's partner, a lawyer working at Themis Law firm, Rosa has a strong moral compass that leads her in making upright decisions. Rosa is also a hardworking individual, who refuses to rest when she is unable to close cases. Sometimes portrayed as a workaholic who is married to her work. She is also very smart and knowledgeable in many areas. A member of the NXX Investigation Team.