The tuna who doesn't feel

The bodies of tuna are usually very stiff, but...

Maguro-san, are you really fine with sitting upright like this?

But since I don't have feelings, I'm fine.

Oh, but I've heard that tuna suffocate if they stop moving for too long. Are you sure you're alright?

I don't have feelings. I'll be fine.

Maguro-saaan!

It's quite impossible