If you loved Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-, try Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc
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

Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-
→
Try this next

Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc
What they share
Both films are directed by Haruo Sotozaki, and they sit in Action / Animation / Fantasy / Thriller territory. If that's the register that drew you to Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-, the second film will land in a comparable space — through a different lens.
What Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc is
Snow-laden stones at dawn. A boy kneels before nine silent blades, his demon sister bound beside him. The trial unfolds in glances—the rustle of uniforms, the drip of a sword's edge. Anime action as courtroom drama: Kurosawa meets Saturday morning.