Tadaichi

was a merchant and a regular of the Yamanaka Flowers.

Background
Prior to his visit to Konohagakure, he left the hot springs, only to be captured by an unknown enemy.

Part II
He was later forced to attack Konoha, after attacked, he died before Naruto Uzumaki rescued his comrades in time. However, this caused Ino Yamanaka horrified, but she decided to stop her enemies.