Game Overview.
A click-based school adventure game.
You are a member of the school's detective club and struggle to uncover the truth behind a case.
The game system has a simple yet retro atmosphere.
A full-length mystery adventure story that will take you into the vortex of the case.

Story.
"I need your help to find my brother."
The main character belongs to the Tsukumikou High School Detective Club.
Kaede Satomori, a classmate, comes to him for advice.

While searching for her brother, the main character and her friends find
They find the body of a woman holding a badge of "Kogane-mushi" (a gold bug).

The strange rumors whispered in the school, the secret of the mysterious Kogane-mushi, and the mysterious incidents that occur around the protagonist, all lead to the discovery of the "Kogane-mushi".
And the mysterious incidents that occur around the main character.
It is the beginning of the tragedy surrounding the incident of 10 years ago...!