Nice job! Just two corrections:
左藤友紀 ->
佐藤友紀 (Tomonori Sato)
萓谷亮一 ->
萱谷亮一 (Ryoichi Kayatani)
According to the two links below 池田恵利子 is Eriko Ikeda (soprano). However, in this album she is credited as alto.
http://naorso.ti-da.net/d2008-09.html
https://careerconnection.jp/review/1...ist/?pageNo=84