The Index / NetShort堕ちたら負け~義兄妹の恋戦争~My Forbidden Summer SecretLanguage日本語Episodes6Released2026-09-01PlatformNetShort堕ちたら負け~義兄妹の恋戦争~SummaryThis site lists drama information and links to the official app. No video files are hosted here.Contents123456