RSJ and Renpa vs SBS and RBK
All vassals included even dead ones (Rinko, Genpo, Twin Earls, Zenou's victim etc..)
RBK has Bananji, SSJ, Futei, Kaine, Bafuji, Enkan, Kotsuminhaku and the 2 Earls
Terrain: current Zhao - Qin battle
No hidden fortress tho
Renpa and RSJ were said to have been...