The Death March of Young Kindaichi File 2 - S2-E2
Continuity mistake: When Kindaichi holds the army knife picking it up from the ground, it has two stripes of blood across the blade, just one stripe when Detective Li picks it up.
The Death March of Young Kindaichi File 3 - S2-E3
Continuity mistake: After the flashback to the event of 18 years earlier, there's a side view of Matsuoka's face who says that they feared Jun would be still alive. The stack of papers on the desk is more towards the center of the desk than it is in the rest of the scene. (00:08:05)
The Death March of Young Kindaichi File 3 - S2-E3
Continuity mistake: When the police blocks the alley where Matsuoka was killed, the corpse is gone, but the first shot of Li in the alley shows the body being wheeled away in the foreground. (00:09:15)
The Death March of Young Kindaichi File 3 - S2-E3
Continuity mistake: The pile of bread that Longtao brings for breakfast changes between shots. (00:11:10)
The Death March of Young Kindaichi File 3 - S2-E3
Continuity mistake: When Kindaichi shows the newspaper explaining to Kenmochi (and the audience) the mystery behind Akechi's death, he holds it in close-up with his finger between the second and third character from the right, the third and fourth in the next shot. (00:16:25)
The Death March of Young Kindaichi File 4 - S2-E4
Continuity mistake: At the beginning of the episode, the distance between the suspects and the proportions are noticeably different from the end of the previous episode, and between shots within this very episode too.
Blood Pool Hall Murder Case File 1 - S2-E5
Continuity mistake: Miyuki listens her friend explaining the origin of the expression "Blood pool" related to the game of Go. Her hand is in front of her mouth, but in a shot it's an open hand, in another it's a fist. (00:10:10)
Blood Pool Hall Murder Case File 1 - S2-E5
Continuity mistake: When Miyuki points out that the atmosphere at the other table is rather gloomy, Amamoto has her chopsticks raised in one shot, absent from view in the next. (00:14:00)
Blood Pool Hall Murder Case File 1 - S2-E5
Continuity mistake: On day 2, Kindaichi joins the captain in the dining room. She's reading a book with a cyan cover sporting a yellow rectangle. He sits with her, and the cyan book now has a single yellow line, no more rectangle. (00:16:30)
Blood Pool Hall Murder Case File 1 - S2-E5
Continuity mistake: The police is surveying the crime scene; the stones lie in different spots on the floor between shots (or rather, the scale of the floor boards changes, and the stain and stones stay the same). (00:21:15)