One day, Mai remembers that her perfect stepbrother is a character in a death game manga, and that one year later he will hold a death game involving all of his classmates, killing his sister in the process.
Mai plans a variety of surprises for her stepbrother every day based on what he said in the manga, "Nothing unexpected happened, so I was bored," but as the days go by, he begins to show abnormal signs...
Only I know what my brother's really like.
Pepu's comicalization of Inaida Sou's popular web novel!
I Reincarnated as the Little Sister of a Death Game Manga’s Murder Mastermind and Failed has finished publishing and it has 31 Chapters. It is also Known as: Desugeemu manga no kuromaku satsujinki no imouto ni tensei shite shippaishita, デスゲーム漫画の黒幕殺人鬼の妹に転生して失敗した, Desuge Imouto, Desugēmu manga no kuromaku satsujinki no imōto ni tensei shite shippaishita
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Top Manga Like I Reincarnated as the Little Sister of a Death Game Manga’s Murder Mastermind and Failed [2026 List]
1. I Reincarnated as the Little Sister of a Death Game Manga’s Murder Mastermind and Failed
One day, Mai remembers that her perfect stepbrother is a character in a death game manga, and that one year later he will hold a death game involving all of his classmates, killing his sister in the process.
Mai plans a variety of surprises for her stepbrother every day based on what he said in the manga, "Nothing unexpected happened, so I was bored," but as the days go by, he begins to show abnormal signs...
Only I know what my brother's really like.
Pepu's comicalization of Inaida Sou's popular web novel!
I Reincarnated as the Little Sister of a Death Game Manga’s Murder Mastermind and Failed has finished publishing and it has 31 Chapters. It is also Known as: Desugeemu manga no kuromaku satsujinki no imouto ni tensei shite shippaishita, デスゲーム漫画の黒幕殺人鬼の妹に転生して失敗した, Desuge Imouto, Desugēmu manga no kuromaku satsujinki no imōto ni tensei shite shippaishita
