She is Souma-kun's ex-wife. She was IDLA class C detective and on her way to be promoted to IDLA class B detective. However, a year ago, she betrayed Souma-kun and ran away with the enemy who they are facing at that time. To Souma-kun, she is the best partner he ever had. In additional to that, her ''quick draw'' ability matches Souma-kun's. [taken from GameFAQs review]