How many movies have Megumi Oji and Nenji Kobayashi acted in together?

They have worked on 2 movies together! Their first movie together was 西村京太郎スペシャル　日本一周「旅号」殺人事件 (2003) and was their highest rated movie together. They have not worked together since Detective Tokunosuke Jinbo 10 (2016).