If you loved The Boy Who Saw the Wind, try Inuyasha the Movie: Affections Touching Across Time
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

The Boy Who Saw the Wind
→
Try this next

Inuyasha the Movie: Affections Touching Across Time
What they share
Both films are directed by Toshiya Shinohara, and they both carry the tender mood tag, and they sit in Adventure / Animation / Fantasy territory. If that's the register that drew you to The Boy Who Saw the Wind, the second film will land in a comparable space — through a different lens.
tender
What Inuyasha the Movie: Affections Touching Across Time is
You wield the sacred bow in feudal Japan, helping Inuyasha hunt demons. But a figure emerges, seeking vengeance for his father's defeat long ago. Shinohara balances shonen action with melancholic romance. The film lingers on the transience of time itself.