Case Closed: Episode 100 English Dubbed Episode Description: Conan discerns the phone numbers reveal the shape of a letter or alphabet; The message is deciphered to be the letters DC and the Katakanas マコ and. Richard reads the Katakana as the letters MAR and deduces that Carl's student, Marvella Asundi is the killer. Rachel reveals DC must mean da capo causing Conan and Richard to realize Marvella plans to kill Carl and Nina's daughter Anya. Marvella appears with Anya, explaining she can't kill an innocent child. She explains her motive for killing Carl was to avenge her brother's murder who died due to Carl sabotaging Artimus's handcuffs. She later turns herself in to the police. On the way home, Rachel takes Conan to Jimmy's house and confronts him, certain his true identity is Jimmy. Jimmy's mother, Vivian, coincidentally arrives and covers for Conan by sayingh Conan is a distant relative and has been trained by Jimmy. The next day, Vivian takes Conan to investigate the identity of her uncle named Yorkham Xanderbilt by the request of her friend, Hiedy Xanderbilt. Hiedy, and her relatives, suspect Yorkam is impersonating their uncle to get a share of the inheritance left by their father, Cornileus Xanderbilt. A scar on Yorkham's leg ascertains his identity. Yorkham reveals that one of the relatives sent him a threatening letter against his life if he returns to claim the inheritance reveals the man accompanying him is Carlos, a Brazilian bodyguard.