Background
Akihiro was born in 1330. He was the son of Yukimitsu and brother of Masamune, who were also great swordsmiths.
Akihiro was born in 1330. He was the son of Yukimitsu and brother of Masamune, who were also great swordsmiths.
About 1334, he became the head smith of the Orthodox Soshu School of sword-making.