Year of birth unknown - 1600

In the family name, Konish and the name is Yukinaga.

The Japanese calls Konish Yukinaga.

He became Hideyoshi Toyotomi's vassal and though he carried out to the construction of the system of Toyotomi with Mitsunari Ishida, he was defeated to Ieyasu Tokugawa of the east army in Battle of Sekigahara and was executed.