Prince Nagaya/No -no-not Kimi)(684-729–729) was the grandson of Emperor Tianwu, the eldest son of Prince Gao Shi, the daughter of Emperor Tianzhi and the wife of Prince Yide. Good literature and art, good at poetry, but also dabble in yin and yang and five elements.
In February of six years (729), the turtle was framed and killed the Crown Prince Ji, and the mansion was besieged, and he committed suicide with his wife. This "change in Prince Nagaya" is usually thought to be caused by Fujiwara's conspiracy.