How many movies have Hiromi Igarashi and Yuiko Tatsumi acted in together?

They have worked on 1 movie together! Their first movie together was 声優DVD企画 宝探し～ミネルヴァの箱～in 河口湖オルゴールの森美術館 (2013) and was their highest rated movie together. They have not worked together since 声優DVD企画 宝探し～ミネルヴァの箱～in 河口湖オルゴールの森美術館 (2013).