Beat reveals to Neku that Rhyme is his little sister, who died alongside him following a car accident and lost her memory of him upon arriving in the Underground. Resuming their search for Konishi, Neku and Beat find themselves unable to scan Realgrounders, noticing that they're all wearing Red Skull pins. After the two protect Eri from Noise spawning from the negative demand over Red Skull pins, Kariya and Uzuki challenge them to fight them to retrieve Rhyme. Kariya and Uzuki admit defeat, only to find that the Rhyme Konishi had given them was a decoy...