I entered the target character in a female-oriented dating simulation game. As the second prince, who seduces the female protagonist to eliminate his feelings of inferiority towards the first prince, Edward.
I don't want to be killed by Edward.
I don't want to interfere with other people's relationships, and I don't want to be hated.
"He's the one you like."
"I don't have feelings."
"Okay. You better not like him. Because I won't have anything to do with him."
O and 1 It is also Known as: 0 y 1, 0&1～転生したら第2王子だった～, 0和1, 0과 1, Cero and One, Zero and One, เจ้าชาย 0 เปอร์เซ็นต์
Genres: Drama , Fantasy , Romance , Shounen Ai , Isekai , Reverse Harem
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Top 5 Manhwa/Manga Like O and 1 [2026 List]
5. I Am The Male-Lead’s Ex-Girlfriend
I am the villainess in a harem novel. My role as "Erika" is to be an evil ex-girlfriend. I don't want to be a dumb villainess, so I broke up with the male-lead first... But after 3 years, Leo came back to me. "I can't live without you. I still like you..." I'm not the girl you should be obsessed with?! The second leads also came to me. "I like it when you're next to me..." I'm just a supporting villainess, yet why are all these men confessing to me?! Who should I choose?
I Am The Male-Lead’s Ex-Girlfriend has finished publishing and it has 95 Chapters. It is also Known as: I Am The Male-Lead’s Ex-Girlfriend
4. I Dream of Health, Wealth, and a Long Life
“I was born with a gold spoon in my mouth but I’m being murdered miserably? I’ll survive thoroughly and live a long life!” I’ve been reincarnated as the younger sister of my favorite’s novel character who is destined to be poisoned by her step-mother at the age of seventeen. My brother is on an adventure with the heroine so I have to survive by myself. Should we start with survival plans? First, be sure to behave myself around my step-mother and step-sister. Secondly, become close with children of influential families. Third, is… umh… getting married? To escape the fate of a miserable death, I, Adriana, begin to approach the Prince of the Empire, the suspicious Master, and the suspicious Demon!
I Dream of Health, Wealth, and a Long Life has finished publishing and it has 137 Chapters. It is also Known as: The Goal Is to Become a Gold Spoon so I Need to Be Completely Invulnerable, Mokpyoneun Geumsujeoro Mubyeongjangsuhagiimnida
3. Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta...: Zettai Zetsumei! Hametsu Sunzen Hen
What if, when Katarina Claes was reincarnated in the dating sim from the original series, she didn’t regain the memories of her past life until she was fifteen? With less than a year to go before her destruction, Katarina must find a way to avoid all possible bad endings!
Note: Chapter count includes 2 extra chapters.
My Next Life as a Villainess: All Routes Lead to Doom! Desperate Situation! On the Verge of Doom has finished publishing and it has 21 Chapters. It is also Known as: 乙女ゲームの破滅フラグしかない悪役令嬢に転生してしまった… 絶体絶命！破滅寸前編, Bakarina Alter, 乙女ゲームの破滅フラグ スピンオフ…絶体絶命！破滅寸前編, My Next Life as a Villainess Side Story: On the Verge of Doom!, I Reincarnated into an Otome Game as a Villainess With Only Destruction Flags... In a Dire Situation!? Verge of Destruction Arc
2. When the Villainess Loves
I’ve transmigrated into the body of the terminally ill, villainous princess of a novel. It’s okay, though, I can cure this illness and live a life where I can do whatever I want! First, I want to meet all of my favorite characters from the novel in person! But, because I am a villainess, people around me tend to be wary… “You will die soon, and yet… how can you laugh like that?” Well, it’s ‘cus I’m super hot.
When the Villainess Loves has finished publishing and it has 100 Chapters. It is also Known as: When the Evil Girl Loves
1. Beware of the Villainess!
A refreshing, unique villainess who's been dropped in the world of a novel, only to overthrow it all! The reason why? She couldn't just stand by and watch the female lead be manipulated by all four shitty male leads. The story of a villainess, who intends to throw out all the jackasses, and a wolf that only yearns for her!
Note: Includes 52 extra chapters.
Beware of the Villainess! has finished publishing and it has 144 Chapters. It is also Known as: Gare à la vilaine!, その悪女に気をつけてください, 小心那个恶女！, 恶毒女配今天不营业, ระวังไว้ ยัยตัวร้ายกำลังมา
