Are you seducing me?Why are the momiji turning red?You're right! Totally red!!Please, take a look.STRIP!You're lifting her spirits!!The Secret of Momiji maybe.It's because their spirits are lifted that they are turning red. As that is called kouyou.
高揚 (kouyou) = uplift
紅葉 (kouyou) = turning redUfufufufu...Could it be a joke...