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 5 Manga Like I Reincarnated as the Little Sister of a Death Game Manga’s Murder Mastermind and Failed [2026 List]
5. Akuma na Eros
Miu Sakurai, age 15, attends a Catholic school where she prays every day for her admired Shion Amamiya to return her love. When that doesn't work, she places her faith in a book of magic and tries casting one of its spells. However, it's not love that manifests... it's Satan! "The recompense for the contract to grant your wish is your virginity," he tells her, and this is Miu's virgin crisis!
Included one-shots:
Volume 4: Satanic Honey and Satanic Cohabitation
has finished publishing and it has 17 Chapters. It is also Known as: 悪魔なエロス, Virgin Crisis, Satanic Honey, Satanic Cohabitation
4. Kagen no Tsuki
Mizuki is a girl who wants to run away from her life. As she smiles at everything sad that happens to her, her soul becomes heavier day by day. Her escape door is Adam, an English singer. But is he really real, or is everything they've been through just a dream? Adam sees his dead Japanese girlfriend in Mizuki, but strangely, nobody, apart from a girl who met her at the gates of heaven, can see Mizuki. This is a story that takes place somewhere between dream and reality.
Last Quarter has finished publishing and it has 16 Chapters. It is also Known as: 下弦の月, Last Quarter of the Moon
3. Kujira no Kora wa Sajou ni Utau
Chakuro is the 14-year-old archivist of the Mud Whale, a nigh-utopian island that floats across the surface of an endless sea of sand. Nine in ten of the inhabitants of the Mud Whale have been blessed and cursed with the ability to use saimia, special powers that doom them to an early death.
Chakuro and his friends have stumbled across other islands, but they have never met, seen, or even heard of a human who wasn't from their own. One day, Chakuro visits an island as large as the Mud Whale and meets a girl who will change his destiny.
Children of the Whales has finished publishing and it has 97 Chapters. It is also Known as: クジラの子らは砂上に歌う, Whale Calves Sing on the Debris, Tales of the Wales Calves
2. Lady Baby
Calliope has suffered through nature's law and many accidents. Her family was murdered and an ongoing war ended her life, but she traveled back in time to when she was born?! While Calliope slowly grows, will she be able to figure out who killed her family and stop them in time?
Lady Baby has finished publishing and it has 240 Chapters. It is also Known as: Leidi Beibi
1. The Reason Why Raeliana Ended up at the Duke's Mansion
Poisoned to death by her own betrothed?! Eunha didn’t wake up in a novel’s story just to get killed off again as an unfortunate extra! To change her story she needs a cover… 6 months pretending to be the fake fiancée of the novel's male protagonist, Duke Noah Wynknight. But will this cold-hearted, angel-faced demon of a man really help her avoid another ill-fated ending?!
The Reason Why Raeliana Ended up at the Duke's Mansion has finished publishing and it has 158 Chapters. It is also Known as: 彼女が公爵邸に行った理由, Why She Had to Go to the Duke, Kanojo ga Kōshakutei ni Itta Riyū, The Duke's Fiancee, The Duke's Fiancée
