Conan and Ran are at Sonoko’s place for her big sister, Ayako. Ayako is getting married so she’s there to meet her new dad-in-law. She’s marrying a man and when they are at their house, they witness a murder outside in the rain. The victim is the dad-in-law, Tetsuharu Tomizawa. The killer at first looks like Ayako’s fiancé but then they find out he’s a triplet.
People
Yuzo Tomizawa
28 years old
Painter
Ayako Suzuki's fiancé
Tatsuji and Taichi's brother
Tetsuharu Tomizawa
Victim (bashed)
60 years old
Yuzo, Tatsuji, and Taichi's father
President of the Tomizawa Financial Group
Tatsuji Tomizawa
28 years old
Yuzo and Taichi's brother
Taichi Tomizawa
28 years old
Author
Yuzo and Tatsuji's brother
Resolution
Conan is sure its one of the triplets. Since Kogoro isn't with them, he uses Sonoko instead. Turns out its Ted Appenheimer. He was having a hard time writing a good novel so he decided the best way to do this was to live out a murder mystery.