Kindaichi Case Files - Vol. 9 Ch. 70 - (File 8) The School Of The Hanging Necks (1)

[MangaDex]

 

[Damnfrickyou]

I just realized that this is the same senke from the demon dog case

 

[Sonny6155]

"...the weight of each coin in nine pouches is 10kg, but in the last pouch, each coin only weights 9kg..."

I might be confusing something, but that probably should be 11 pouches right?