“It was Mr. Miyagi in the tatami room with the fish knife!”
No, but seriously though, Japanese Fish Knife is not just a great name for a garage band, it’s a real thing.
Katsuobushi 鰹節 is dried, fermented, smoked Japanese bonito tuna. It is widely considered to be the world’s hardest food.
The dried fish looks like a piece of wood, which can be sharpened down into a knife.
That knife can be used to expertly fillet a fugu for Homer Simpson.
