The great detective Sumeragi Chito is a crybaby, a coward and a germaphobe. His twin assistants, Hoshikui Migite and Hoshikui Sato, have a mysterious aura about them. The detective agency "Night Owl" will take on any request depending on the money and conditions. A girl whose organs have been stolen, a top dancer who disappeared, and... Surrounded by the scent of money and violence, the owl continues to eat mice today. The second official comic adaptation of the great detective IP "Hundred Notes"!