Death Game Manga no Kuromaku Satsujinki no Imouto ni Tensei shite Shippai shita

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. (Source: Kadokawa, translated)

Also known as

デスゲーム漫画の黒幕殺人鬼の妹に転生して失敗した

Format

MANGA · 31 chapters

Status

Finished

Genres

Horror, Mystery

AniList score

69/100

Main characters

Mai Kurobe, Makoto Kurobe