If you loved Kaguya-sama: Love is War -The First Kiss That Never Ends, try Doukyuusei
Eine Brücke zwischen einem Film, den du schon gesehen hast, und einem, den kaum jemand kennt. Das teilen sie, und was der zweite macht, was der erste nicht macht.

Kaguya-sama: Love is War -The First Kiss That Never Ends

Doukyuusei
Was sie teilen
Theyboth carry the foreign gem, tender mood tags, and they sit in Animation / Romance territory. If that's the register that drew you to Kaguya-sama: Love is War -The First Kiss That Never Ends, the second film will land in a comparable space — through a different lens.
What Doukyuusei is
Here’s a film about two high schoolers—one a quiet overachiever, the other a charming rocker—who discover harmony only after being forced to sing in unison. Their duet of awkward conversations and off-key practices slowly turns into something resembling a duet of the heart, all without a single karaoke booth in sight. It’s sweet, simple, and surprisingly good at making breath control feel romantic.