Kindaichi Shonen no Jikenbo - Case Series - Vol. 7 Ch. 12 - The Truth 3 - The Psychological Lock and Key

[MangaDex]

 

[Cerisine]

Ooh, what a clever trick.

 

[Cerisine]

Takato, down boy. Can't trust him at all when he's just standing there menacingly like that.

 

[Ynneja]

Well played with the keys, Amagi-sensei.