If you loved Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers, try Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars
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.
You already loved

Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers
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Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars
What they share
Theysit in Action / Animation / Science Fiction territory. If that's the register that drew you to Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers, the second film will land in a comparable space — through a different lens.
What Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars is
You pilot a Gundam under Char’s banner but the Earth Sphere’s factions are fracturing. Then orbital artillery sharpens its aim at your doorstep. Every ruler here wields destiny like a blade. Tomino leaves you staring past the ceasefire into the cold hum of future engines.