ninja Vol.52 Kunoichi Sute Shiraishi Kanna

Kunoichi Sumire is a ninja who specializes in blackmailing. One day, he was ordered to infiltrate an organization that is engaged in human trafficking and obtain a customer list. Infiltrate the organization and attack it in darkness one after another. The mission was proceeding smoothly. I arrived at the safe room as informed by the chief, opened the safe and checked the name list, but there was a decisive name book that was different from the information. Is this a trap? [BAD END]