Note:Under Construction
2016 Christmas Eve event (12/24/16)

On December 24, 2016, we held a Twitter event for Christmas Eve.


Q1. Today is Christmas Eve. How will you spend your day?

Side story. Three o'clock snack

Q2. New Year is coming soon. What will you do for the New Year?

Side Story. The Guild's Christmas

Q3. Days keep being cold. What will you do if it snows?

Side story. A certain government agent's Christmas Eve

Q4. Speaking of Christmas, gifts come to mind. What do you want to receive?

Well, tonight too...

St Valentine's Day event (02/14/17)

On February 14, 2017, we held an event for St Valentine's Day.


The Armed Detective Agency, part 1

The Port Mafia, part 1

The Armed Detective Agency, part 2

The Port Mafia, part 2

The Armed Detective Agency, part 3

The Port Mafia, part 3

2017 April Fools event (04/01/17)

On April 1, 2017, we held an event for April Fools.


Q1. Introduce yourself

Q2. Tell us what's your favorite class

Q3. Tell us what's your favorite class

2017 Tanabata limited event (07/07/17)

On July 7, 2017, we held a limited event on the official Twitter of the anime for Tanabata. Enjoy Yokohama during Tanabata!


At the Port Mafia

At the detective agency

An encounter at an unexpected place

At the Port Mafia

At the detective agency

Star Festival

The melancholy of a mystery writer

A certain boss' monologue

Somewhere in Yokohama

At the Port Mafia

The daily affairs of the Special Division for Unusual Powers of the Home Affairs Ministry

At the detective agency

2017 Christmas limited event (12/24/17) & (12/25/17)

On December 24 and 25, 2017, we held a limited event on the official Twitter of the anime for Christmas.

Enjoy Yokohama during Christmas!


December 24, 23:00. The night of Christmas Eve, in a certain room of the detective agency dormitory

December 25, 12:00. At the detective agency

Motorcycle Day Twitter event (08/19/20)


Q: Please tell us an impressive story about Chuuya Nakahara and motorcycles.
Community content is available under CC-BY-SA unless otherwise noted.