Serena Sebastian, known in Japan as Sonoko Suzuki , is Rachel Moore's best friend. Serena comes from a wealthy family with a high social status, although she does not flaunt this, preferring to be a typical, social girl, who chases after and flirts with attractive boys. When Richard is unavailable, she is usually the person Conan knocks out and impersonates to solve cases instead, to which this goes to her head sometimes and thinks she is a detective. Her Japanese voice actress is Naoko Matsui and her English voice actress is Laura Bailey. She was portrayed by Mayuko Iwasa in the first and second live drama, whom later got replaced by Sayaka Akimoto in the third live drama. Her current boyfriend is Makoto Kyogoku , a promising martial artist who tends to fight only strong opponents and whom she maintains a long distance relationship with. His voice actor is Nobuyuki Hiyama.