The Index / StoryreelMy Mate's Mistress Is My Younger Sister, And Her Pup Replaced MineLanguageEnglishEpisodes6Released2026-10-26PlatformStoryreelMy Mate's Mistress Is My Younger Sister, And Her Pup Replaced MineSummaryThis site lists drama information and links to the official app. No video files are hosted here.Contents123456