An Encouragement of the Perfect Crime (完全犯罪のススメ Kanzen Hanzai no Susume) is the 980th episode of the Detective Conan anime.
Detectives Takagi and Sato request Kogoro Mouri's help investigating multiple criminal activities that were plotted by the help of a mastermind. A criminal advisor who has been giving criminals plots for the "perfect crime".
||Odorless gas explosion
|When they arrived at Hamanaka's place, they are able to solve all the current crimes Hamanaka has provided, except for one, which was ordered by Tatsumi Wada. They have to find out who is the target and where is the weapon placed.
- Yoshio Chan's Kidnapping and Hostage Case (義雄ちゃん誘拐人質事件 Yoshio-chan yūkai hitojichi jiken) ;
- Takarazuka's Treasure Murder Case (宝塚お宝アイテム殺人事件 Takaradzuka otakara aitemu satsujin jiken) ;
- Case of the Lop-Eared Rabbit's Walk (垂れ耳うさぎお散歩事件 Tare mimi usagi o sanpo jiken) ;
- Attempted Rock n' Roller Cosplay Case (ロックンローラーコスプレ未遂事件 Rokkunrōrākosupure misui jiken) ;
- Tatsumi Wada's age is stated to be 39 in his suspects' box, but when Takagi mentions his whereabouts, he is said to be 48.
- Wada's car is a white Suzuki Swift. The license plate is 新宿 530, み 9・05 (Shinjuku 530, 9・05).