Filed under · StardustTVHe Knew I Wasn't My SisterLanguage: English9 episodesReleased 2025-05-21He Knew I Wasn't My Sister — StardustTVSynopsis coming soon.Episode guide 9 episodesEP 1EP 2EP 3EP 4EP 5EP 6EP 7EP 8EP 9Start from EP 1 →