Seimi looked at Conan and said, "Ever since my father died, I had my suspicions about the circumstances of his death. After graduating from medical school, I returned here as a female doctor because my medical license didn't specify the correct pronunciation of my name. But during the interrogation, I was extremely nervous, terrified that they would realize I was a man."
Conan understood in a flash. He said, "I see! That's why you stayed up all night with us—you were just trying to delay the police investigation, weren't you?"
Seimi nodded gently. "That's right. But when I met Kameyama and told him I was Seimi's son, he suddenly started panicking and muttering to himself, before collapsing from a heart attack. At that moment, I played my father's favorite piece, *Moonlight*, as a funeral dirge. And just like that, I began my revenge against them... *cough, cough*..."
Chapter 607