How many movies have Izuo Tsuchiya and Kyoko Naitô collaborated on?

They have worked on 3 movies together! Their first movie together was Teenagers' Sex Journal '75 (1975) while their highest rated movie together was Wet Vase (1976). They have not worked together since Wet Vase (1976).

Wet Vase (1976)

I
Izuo Tsuchiya

K
Kyoko Naitô ✭ 10

Crew

Art Direction

Role

Koyoshiko (as Kyoko Naitô)

High School Lynching (1975)

I
Izuo Tsuchiya

K
Kyoko Naitô ✭ 10

Crew

Art Direction

Role

Shinobu Kukuchi

Teenagers' Sex Journal '75 (1975)

I
Izuo Tsuchiya

K
Kyoko Naitô ✭ 10

Crew

Art Direction

Role

Tomoko Aihara