How many movies have Captain and K Taro collaborated on?

They have worked on 1 movie together! Their first movie together was I Heard This Rumor About an Ultra Erotic Delivery Health Call Girl Who Will Show Up at Your Door with A Vibratory Shoved Into Her Pussy, So I Made the Call, and Now I'm Experiencing Mind-Blowing Eroticism Beyond My Wildest Imagination!! 4 (2020) and was their highest rated movie together. They have not worked together since I Heard This Rumor About an Ultra Erotic Delivery Health Call Girl Who Will Show Up at Your Door with A Vibratory Shoved Into Her Pussy, So I Made the Call, and Now I'm Experiencing Mind-Blowing Eroticism Beyond My Wildest Imagination!! 4 (2020).