CHIN's

Conan enters a Sherlock Holmes contest to win a rare first-edition book and persuades Ran Mouri and Kogoro to attend.

Momose decides to change phone models after dropping his smartphone in a fountain. He then gets a call from his former boss, Kurono, who was supposed to be blocked, and panics. Worried about Momose, Shirosaki decides to personally see him home. Until now, Momose has been terrified to face the scars of his past. But after hearing a heartwarming and personal story from Shirosaki, Momose gains the courage to face Kurono. What suggestion does Shirosaki give to Momose who decides to make the phone call?

At Kinjo's suggestion, the four hold a Christmas party and bring presents. Momose continues his daily search for a new property as he decides where to move but is saddened that his fun life living together with Shirosaki will come to an end. After the party, and after much deliberation, Momose decides to move forward and contacts a real estate agent to assist with his move. And finally, the day of his move arrives…

Inside a train station with high passenger foot traffic, Momose and Shirosaki look upon a giant advertisement. The release day of Momose's first ad, which he created for the aquarium, has finally come. On his way to the aquarium, Momose spots a man at a nearby café who looks like his previous boss, Kurono. Even when he enters the aquarium, he ends up remembering Kurono. While accompanying Momose, Shirosaki notices a suspicious man. The envelope that the man holds has the name of Momose's previous company written on it….

Halloween, reading, autumn festivals…

Autumn spent with Shirosaki is still full of "goofy" moments! As the days pass, Momose continues living together with Shirosaki. On one of their days off, Shirosaki suggests checking out a delicious restaurant in the neighborhood, and the two decide to go. After enjoying lunch at a restaurant that caught their eye, the two take a walk at the nearby park.