Aru Rikuhachima is a prominent character in the mobile game and anime series Blue Archive. She serves as the self-proclaimed leader of the Problem Solver 68, a group known for taking on risky and often questionable requests. Charismatic, cunning, and ambitious, Aru is recognized for her mischievous nature and strategic mind. Despite her delinquent persona, she deeply cares for her friends and displays moments of vulnerability. Aru plays a central role in many storylines, driving both comedic and dramatic moments.