Question: which Empress of Japan has , Naruhito, Crown Prince of Japan as her  elder son 
Sentence (from "Li Zhong"): After Empress Wang was displaced by Empress Wu (later known as Wu Zetian) in 655, however, Li Zhong was caught in Empress Wu's crosshairs and was forced to yield the crown prince position to his younger brother Li Hong, born of Empress Wu, in 656.
Relevant evidence: No