Back on the Laughing Man case, Section 9 tries to find evidence of tampering in the Nanao=A case and delves more into the recent hack job at the Ministry of Health, Labour and Welfare ("PORTRAITZ"). Using J.D. Salinger's The Catcher in the Rye as a guide, Togusa checks out the MHLW and finds that something is missing: a ledger containing a list of vaccine recipients.