Wax Doll Castle Murder Case: File 1 - S1-E7
Continuity mistake: When Miyuki tells Hajime that the winner of the contest will receive a castle, she's wearing a bag with a long and wide strap that happens to be colored exactly like her cyclamen shirt. In the rest of the scene she is carrying a pink and cream gym bag with short handles. (00:03:20)
Wax Doll Castle Murder Case: File 1 - S1-E7
Continuity mistake: When Miyuki notices that there's something in the doll's hand, it's an 8-ball, and there are two on the table. As the scene later shows, it's supposed to be a 6 ball, together with a 3 ball. (00:14:50)
Wax Doll Castle Murder Case: File 1 - S1-E7
Continuity mistake: When the party discovers the real corpse, the door physically knocks forward the 2 ball, which is on the floor. Later in the scene, the 2 ball rolls on the desk. (00:21:15)
Wax Doll Castle Murder Case: File 1 - S1-E7
Other mistake: Everyone rushes to Miyuki's position when she screams having found the first "victim." However, she screamed a while before already when Kindaichi scared her, and nobody ran to her then.