In May of 756, Naramaro talked to SAEKI no Matanari, who was visiting the capital from the Mutsu Province with a monetary gold during Emperor Shomu's sickness, about the rebellion for the third time.
同年4月、聖武上皇不豫の際黄金を携えて陸奥より上京した佐伯全成に対して三度謀反の計画を謀った。