If you loved Casting Blossoms to the Sky, try The Discarnates
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 Nobuhiko Obayashi, and they both carry the tender mood tag, and they sit in Drama / Fantasy territory. If that's the register that drew you to Casting Blossoms to the Sky, the second film will land in a comparable space — through a different lens.
tender
What The Discarnates is
Lost Highway meets Ghost. A writer reunites with his deceased parents. It delivers a poignant family drama.

