How many movies have Masahiro Sekiguchi and Noriko Onishi collaborated on?

They have worked on 3 movies together! Their first movie together was Macross Frontier: The Wings of Farewell (2011) while their highest rated movie together was Blue Exorcist: The Movie (2012). They have not worked together since Fate/Grand Order: First Order (2016). They are most known for their animation films together.