How many movies have Narumi Okawa and Sosuke Higashimura collaborated on?

They have worked on 1 movie together! Their first movie together was 太陽の戦士レオーナ SEASONⅡ 史上最悪の強敵襲来！[前編] -宇宙魔少女アローマ&教師魔人スパルタン- (2023) and was their highest rated movie together. They have not worked together since 太陽の戦士レオーナ SEASONⅡ 史上最悪の強敵襲来！[前編] -宇宙魔少女アローマ&教師魔人スパルタン- (2023).