How many movies have Ryoko Takashimizu and Yoshihiro Sekiya collaborated on?

They have worked on 4 movies together! Their first movie together was Girls und Panzer das Finale: Part II (2019) while their highest rated movie together was The Tatami Time Machine Blues (2022). They have not worked together since The Tatami Time Machine Blues (2022). They are most known for their animation films together.