
[Part 2] Who is the Oshu "Maikusa Blacksmith"? What was their influence on the development of the Japanese sword?.
Why did the Maikusa sword have such a sharp edge? Are ancient swords a lost technology that cannot be reproduced? We have seen the legends surrounding the Maikusa sword's excellent sharpness, but why did it acquire such high cutting power?.



![What day is it today? Tohoku Edition [1016]](https://jp.neft.asia/wp-content/uploads/2026/03/1016-600x420.png)


![What day is it today? Tohoku Edition [1015]](https://jp.neft.asia/wp-content/uploads/2026/03/1015-600x420.png)

![What day is it today? Tohoku Edition [1014]](https://jp.neft.asia/wp-content/uploads/2026/03/1014-600x420.png)


![What day is it today? Tohoku Edition [1007]](https://jp.neft.asia/wp-content/uploads/2026/03/1007-600x420.png)
