Irobe Akinaga
Akinaga was a son of Irobe Katsunaga and succeeded his father when the latter died in 1569. He served Uesugi Kenshin with distinction and retired in 1576 in favor a younger brother, Irobe Nagazane.
References
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005