[there's just a little bit of a laugh and - yeah, he's gonna be in a good mood for the rest of the practice

admittedly this will probably just make takeru wanna stab him more]

Yup! Come at me - though if you're aiming to incapacitate, you should aim for...

[he pauses and then pokes slightly above his own shoulder] Here, to limit shoulder movement.

[points at the bicep, drawing a line across it] Here, to make it harder for them to have enough strength to hurt.

[another line across the inside of his elbow] Here, to sever connection to the forearm.

[he pauses thoughtfully, and then draws one vertical line down his face] This'd cause a lot of pain - so it'd probably be enough to disorient somebody.

[and then he moves to stretch]

Let's start there, yeah?

[there are ways to kill somebody with a knife but mineo would rather not teach takeru those until it's really necessary]