Japanese mezzo-soprano; en.wikipedia.org lists her in "2019 in classical music" deaths (23 October 2019, "Mika Shigematsu, Japanese mezzo-soprano") and she is named in the cast lists of the Wikipedia articles An American Soldier (opera) and The Letter (opera). Created to record her Agnese in the Amsterdam 1995 Beatrice di Tenda broadcast (cast sheet in the folder; also in the CLOR/operadis discography http://www.operadis-opera-discography.org.uk/CLBLBEAT.HTM).