Ron Kamonohashi was once regarded as a genius at the top detective training academy. But after a fatal mistake, he was expelled and forbidden to become a detective. Years later, police officer Totomaru Isshiki knocks on Ron’s door seeking help on a serial murder case. He finds Ron, now a messy-haired recluse, who agrees. Together, this mismatched detective team begins solving their first mystery!
| Title | Time | |
|---|---|---|
| 1 | The Case of the Metropolitan Serial Drownings | 2023-10-02 |
| 2 | The Case of the Locked-Room Piggy Bank Theft | 2023-10-09 |
| 3 | The Case of the Benizome Hot Spring Murder (1) | 2023-10-16 |
| 4 | The Case of the Benizome Hot Spring Murder (2) | 2023-10-23 |
| 5 | The Case of the Hand Collector | 2023-10-30 |
| 6 | The Case of the Live Broadcast Murder | 2023-11-06 |
| 7 | The Case of the Observatory Murder (1) | 2023-11-13 |
| 8 | The Case of the Observatory Murder (2) | 2023-11-20 |
| 9 | The Case of the Observatory Murder (3) | 2023-11-27 |
| 10 | The Case of the Poisoned Latte | 2023-12-04 |
| 11 | The Case of the Mad Chameleon Murder | 2023-12-11 |
| 12 | The Case of the Yadagami-sama Murders (1) | 2023-12-18 |
| 13 | The Case of the Yadagami-sama Murders (2) | 2023-12-25 |
| 14 | The Case of the Shibuya Apocalypse Serial Murders (1) | 2024-10-07 |
| 15 | The Case of the Shibuya Apocalypse Serial Murders (2) | 2024-10-14 |
| 16 | The Case of the Shibuya Apocalypse Serial Murders (3) | 2024-10-21 |
| 17 | The Case of the Midsummer Beachside Stand Drowning (1) | 2024-10-28 |
| 18 | The Case of the Midsummer Beachside Stand Drowning (2) | 2024-11-04 |
| 19 | The Case of the Genius Composer Abduction (1) | 2024-11-11 |
| 20 | The Case of the Genius Composer Abduction (2) | 2024-11-18 |
| 21 | The Case of the Psychology Research Lab Murder (1) | 2024-11-25 |
| 22 | The Case of the Psychology Research Lab Murder (2) | 2024-12-02 |
| 23 | The Case of the Highland Auberge Serial Murders (1) | 2024-12-09 |
| 24 | The Case of the Highland Auberge Serial Murders (2) | 2024-12-16 |
| 25 | The Case of the Highland Auberge Serial Murders (3) | 2024-12-23 |
| 26 | The Case of the Highland Auberge Serial Murders (4) | 2024-12-30 |
