Nagumo receives a case of someone taking indecent photos of women at a water park.

Mashiro loses her smartphone, and Asunaro recounts how he and Maki became partners.

The gang tries to sniff out a cyber criminal who's brainwashing people through online videos.

Mashiro brings back a lost little girl... and finds out there's more to her than meets the eye.

Mashiro spends an evening with Azuha and Maki. Later, Nagumo and Asunaro switch partners.

Nagumo takes Mashiro to his favorite bar to give her a taste of grown-up society.

Nagumo is invited to a dinner party at a stately old mansion... where a mass murder once took place.

A young detective lockpicks his way into Nagumo's office and asks to work for him.

Mashiro's schoolmate seeks the agency's help in catching a ghost, and Nagumo is suspected of underwear theft.

Nagumo Keiichiro was once a great child detective, but age is starting to catch up with him.