Oda Shitenno
Oda's Four Heavenly Sovereigns
The four retainers of Oda Nobunaga considered to be among his most reliable 'fighting' generals: Akechi Mitsuhide, Niwa Nagahide, Shibata Katsuie, and Takigawa Kazumasa.
References
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005