How many movies have Tatsuo Endō and 保利吉紀 collaborated on?

They have worked on 2 movies together! Their first movie together was The Black Cat Mansion of Hatred (1984) and was their highest rated movie together. They have not worked together since Kyoto Yokai Map 4: The 400-Year-Old Adulterous Female doctor Living in Kawaramachi (1986).