How many movies have Ai Kayano and Risa Taneda acted in together?

They have worked on 4 movies together! Their first movie together was 声優DVD企画 宝探し　探偵学園エデン～怪盗アビルからの挑戦～ (2014) while their highest rated movie together was Your Lie in April: Finale Event (2015). They have not worked together since Is the Order a Rabbit?? Dear My Sister (2017).