How many movies have Hitomi Hasegawa and Tadashi Hiramatsu collaborated on?

They have worked on 3 movies together! Their first movie together was Gurren Lagann the Movie: The Lights in the Sky Are Stars (2009) and was their highest rated movie together. They have not worked together since Twittering Birds Never Fly: The Clouds Gather (2020). They are most known for their animation films together.