How many movies have Sei Hiraizumi and Takeshi Yoshioka acted in together?

They have worked on 2 movies together! Their first movie together was Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: The Battle in Hyperspace (1999) while their highest rated movie together was Ultraman Gaia: Once Again Gaia (2001). They have not worked together since Ultraman Gaia: Once Again Gaia (2001).