A licensed Fugu chef will typically filet an unfortunate one into a remarkably similar Sashimi design. Coincidence? They bring the carved bits, before filet, to the table still twitching to prove "freshness" and it leaves a numbness to one's lips after eating. One time was enough for me.
![](http://sushiknife.jp/hocho-knife/wp/wp-content/uploads/2016/06/Fugu-Sashimi.jpg)