This katana is named after the Buddhist term, Prajna, which stands for wisdom, the ability to perceive the nature of all things.
Knife bar material: T7 carbon steel
Blade process: forging forming
Heat treatment: clay tempered
Blade sharpening: very natural tricolor effect under specific light. Exclusive grinding technique, you can observe the clear texture of the pear skin 🍐.
Size: 1 meter in length, weighing about 1 kg
There are 2 types of hamon and 5 colors in total. The straight version means the hamon is straight and the Gulf Re version means the hamon is curved like a wave.