How many movies have Go Nagai and Hajime Tsukumo collaborated on?

They have worked on 2 movies together! Their first movie together was Kekko Kamen 2: We'll be back... (1992) and was their highest rated movie together. They have not worked together since Kekko Kamen 3 (1993).

Crew
Original Story
Role
Satan's Toenail
Role
Professor Kimio