If you loved Happyend, try Eureka: Eureka Seven Hi-Evolution
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 outsider mood tag, and they sit in Drama / Science Fiction territory. If that's the register that drew you to Happyend, the second film will land in a comparable space — through a different lens.
outsider
What Eureka: Eureka Seven Hi-Evolution is
What if the ocean suddenly became a geeky dating sim? A decade after a coral-like net just absorbed the planet, the land-dwellers and the coral-dwellers start bickering over whose Wi-Fi password is stronger. A Green Earth officer flips the switch on what he swears is a firmware update for humanity.
Ask 
ChatGPT
Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity