If you loved Into the Mirror, try Sorum
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 dread mood tag, and they sit in Horror / Thriller territory. If that's the register that drew you to Into the Mirror, the second film will land in a comparable space — through a different lens.
dread
What Sorum is
Old apartment stairs screech at midnight. A quiet tenant meets a neighbor with a keyhole stare. One ghost likes the radiator.
Ask 
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Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity