Bullied at her previous school for having very crooked teeth, often called 'shark-like.' After years of feeling ashamed of her teeth, she eventually decided to make her jagged teeth a part of her identity. Among the personas currently in the game, Murasaki is Violent. If she sees Ryoba carrying a corpse or murdering someone, she will run up to her and begin a combat mini-game and will not stop attacking her until the player fails a button prompt, or until Ryoba kills her.