Family business: the Wolfspyder meets the Yojimbo2

[Nemo]

Hello,

I was surprised today to find so many common points between the two knives.

Here are my thought about it.

https://nemoknivesreview.com/2017/05/23/false-brothers-wolfspyder-and-yojimbo2/

Both are very on the opposite side of an arc.
I wonder who got those two knives too ?

Cheers
Nemo