Eri excelled in the carving and painting of Buddhist images, and surviving examples of his work include the statue of the Thousand-armed Kannon housed in the dining hall of To-ji Temple and the Yakushi Nyorai statue of Kamidaigo-ji Temple.
仏像彫刻や仏画に秀で、東寺食堂に安置される千手観音像や上醍醐の薬師如来像が遺作として現存している。