Question: Radvanovskya play written has sung as Elvira and in a libretto largely written by who?
Sentence (from "Chūzan Seikan"): Unlike later official histories such as "Chūzan Seifu" and "Kyūyō", which were written in kanbun, "Chūzan Seikan" is largely written in Japanese, other than for the summary and a number of quotes in Chinese.
Relevant evidence: No