Unraveling the Mystery: The Unresolved Case of Koji Haneda

In this thrilling investigation, we delve into the unresolved case of Koji Haneda, the brother-in-law of Hideyoshi Haneda, who was listed as an APTX4869 subject. Alongside Haibara, I discovered a new incident mirroring the old case, involving one of Professor Agasa's inventions. With Subaru by my side, we headed to the scene, only to find ourselves puzzled by how the culprit managed to execute the crime without any apparent opportunity to bring in a weapon. Join us as we unravel this intricate mystery!