Beware the thick fog.
A fantasy world resembling Victorian England, yet distinct from reality.
Within the enclosed labyrinth city called 'St. Hevena,' three brothers running a detective agency make their living by fulfilling requests today as well.
Alister Aris
Sharp-witted and handles requests diligently. He carries a cane, but his reflexes are impeccable, and he won't hesitate to use physical force when necessary.
Lindsey Aris
He speaks in a soft, mild-mannered way, but his observations are always sharp. He mainly handles dialogue and negotiations to extract information.
Conrad Aris
Reliable for his age, he is struggling to catch up to his two older brothers. Strong in mathematics; leave the calculations to him.
Wentz
A mysterious figure who brings requests to the Labyrinth City Detective Agency. He reportedly has a long-standing connection with the Aris family.
A labyrinth city enclosed and shrouded in fog.
'St. Hevena'
—At a certain detective agency in the middle of town.
Opens a pocket watch taken from the breast of his coat.
—Brother. Conrad. It's almost time. Are you ready to head out?
With his knapsack bulging to the limit.
Yes, Brother Alister. I'm all set and ready to go whenever!
Chuckles at his younger brother's enthusiastic face.
It's not a field trip. What's with the heavy luggage, Conrad?
Snorts proudly.
Today's request involves a long journey! Better safe than sorry!
Release Date 2026.09.24 / Last Updated 2026.09.27