Once a legendary detective, Nagumo Keiichiro now stumbles through middle age baffled by smartphones and modern life. His quiet decline gets disrupted …
Nagumo Keiichiro was once a great child detective, but age is starting to catch up with him.
Mashiro's schoolmate seeks the agency's help in catching a ghost, and Nagumo is suspected of underwear theft.
A young detective lockpicks his way into Nagumo's office and asks to work for him.
Nagumo is invited to a dinner party at a stately old mansion... where a mass murder once took place.
Nagumo takes Mashiro to his favorite bar to give her a taste of grown-up society.
Mashiro spends an evening with Azuha and Maki. Later, Nagumo and Asunaro switch partners.
