If you loved Rainbow Song, try Go
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.
Was sie teilen
Theyboth carry the bittersweet, foreign gem, tender mood tags, and they sit in Drama / Romance territory. If that's the register that drew you to Rainbow Song, the second film will land in a comparable space — through a different lens.
bittersweetforeign gemtender
What Go is
Here we have a film about identity, as if there aren't enough of those. A Korean-Japanese teen grapples with prejudice and alienation. At least it's probably useful for high school teachers.
Ask 
ChatGPT
Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity