What is it??

I’ve seen kendama but what the heck is it

ball in cup 2.0

just another toy

Me: knock knock
You: whose there?
Me: GOOGLE!

A weapon to kick butt.

It’s hard to explain but yes basically cup in a ball. A ball attached with string you lab the ball in the cups or peg plus various other tricks.

http://youtube.com/watch?v=hiuQX8JphSw
This will help you