If you loved My Brother Loves Me Too Much, try Kaguya-sama Final: Love Is War
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Hayato Kawai, and they sit in Comedy / Romance territory. If that's the register that drew you to My Brother Loves Me Too Much, the second film will land in a comparable space — through a different lens.
What Kaguya-sama Final: Love Is War is
A live-action manga adaptation about high-schoolers playing mind games? Sure, we've seen that. Two class presidents refuse to admit they like each other, so they try to make the other confess. In the end, it's just a fairly standard will-they-won't-they, but with extra steps.

