If you loved Macross: Do You Remember Love?, try Macross Frontier: The Wings of Farewell
A bridge between a film you've already seen and one most people haven't. Macross Frontier: The Wings of Farewell has roughly 5.5× fewer votes than Macross: Do You Remember Love? — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.

Macross: Do You Remember Love?

Macross Frontier: The Wings of Farewell
What they share
Both films are directed by Shoji Kawamori, and they both carry the bittersweet, epic, neon soaked, playful mood tags, and they sit in Action / Animation / Science Fiction territory. If that's the register that drew you to Macross: Do You Remember Love?, the second film will land in a comparable space — through a different lens.
What Macross Frontier: The Wings of Farewell is
Macross Frontier brings space opera drama. Ranka's career takes off as Sheryl's health declines. The film somehow ties up romance and war.