If you loved Dragon Ball: Curse of the Blood Rubies, try Dragon Ball: Sleeping Princess in Devil's Castle
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

Dragon Ball: Curse of the Blood Rubies
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Dragon Ball: Sleeping Princess in Devil's Castle
What they share
Both films are directed by Daisuke Nishio, and they sit in Action / Animation / Fantasy territory. If that's the register that drew you to Dragon Ball: Curse of the Blood Rubies, the second film will land in a comparable space — through a different lens.
What Dragon Ball: Sleeping Princess in Devil's Castle is
Mt. Frail, pitch-black winter. A lone torch flickers against a gate carved with screaming faces. Goku and Kuririn scale a cliff of black ice, lanterns bobbing, while Lucifer’s castle looms—every tower bent like a broken spine. A 1987 anime steeped in Akira Toriyama’s neon shadows and jump-cut dread.