If you loved Hanasaku Iroha the Movie: Home Sweet Home, try Lupin the Third: Blood Seal of the Eternal Mermaid
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

Hanasaku Iroha the Movie: Home Sweet Home
→
Try this next

Lupin the Third: Blood Seal of the Eternal Mermaid
What they share
Theysit in Animation / Comedy / Drama territory. If that's the register that drew you to Hanasaku Iroha the Movie: Home Sweet Home, the second film will land in a comparable space — through a different lens.
What Lupin the Third: Blood Seal of the Eternal Mermaid is
Lupin gets roped into yet another heist. The queen of the underworld orders Lupin to steal the Mermaid's Scale. It predictably gets complicated.