Kindaichi Shounen no Jikenbo EP51 - French Silver Coins Murder Case File 1

Fashion model Masumi Takamori, is blackmailed by an old acquaintance, Hiroshi, who threatens to expose her drug-taking past. She accidentally kills him with a vase, but as Masumi buys a suitcase to dispose of the body, she encounters Hajime, a former classmate. She gives him and Miyuki tickets to a fashion show in Nagaya. That night she disposes of Hiroshi's body. Hajime and Miyuki arrive at Nagaya and stay at the exclusive French hotel to be used for a wedding fashion show of the competing brands for sponsorship by Mitsumoto Property; Kimasawa and Rokujou. Rokujou tries to poach Naoko, but fails. Takamori receives a phone call from someone calling themselves Burial Francs who witnessed her kill Hiroshi and dispose of the body. The person blackmails her into adding a powder to someon's drink. Later, Kimasawa receives a wedding dress with a 5 Franc coin signifying burial. At the evening dinner, Takamori adds the poisonous powder to Naoko's glass, but Rokujou drinks it instead and falls down dead. Inspector Kenmochi arrives to investigate.