Demon Suite Murder Case: File 1 - S1-E16
Continuity mistake: When Tsubaki exits Kure's room, the glass vanishes from his tray. (00:19:15)
Demon Suite Murder Case: File 2 - S1-E17
Continuity mistake: Inside Arisa's room when she screams for the arrow incident, Miyuki's top is the same color as the sleeves of Kindaichi's polo, instead of being yellow. (00:04:00)
Demon Suite Murder Case: File 2 - S1-E17
Continuity mistake: When the butler arrives in the room where Arisa was wounded, the arrow in the foreground is at an impossible angle considering it should point towards him. (00:04:10)
Hida Mechanical Mansion Murder Case: File 1 - S1-E18
Continuity mistake: When Shino puts her hand on her mouth witnessing the disfigured face of Akanuma, her sleeve covers her face differently between shots. (00:18:20)
Opera House Murder Case: File 1 - S1-E21
Continuity mistake: At the beginning of the episode you can see on the deck only Miyuki, a guy to her right, and to her left Kindaichi and her female friend. When Kindaichi starts throwing up, the whole drama club is there and everyone's position has changed. (00:01:45)
Opera House Murder Case: File 1 - S1-E21
Continuity mistake: Miyuki's hair is windswept in front of her neck at first, then behind her shoulders as she asks Hajime how he's feeling. (00:02:00)
Opera House Murder Case: File 2 - S1-E22
Continuity mistake: There's a blatant coloring error regarding Kindaichi's clothes when he speaks to the inn's manager through the window; his shirt goes from orange to lilac, with a pea green undershirt. (00:09:05)