If you're looking for manga similar to Endo and Kobayashi Live! The Latest on Tsundere Villainess Lieselotte (Light Novel), you might like these titles.
"What? You remembered that you're the antagonist? Because of my infidelity, you'll meet your end? Even if you tell me so with your tears staining your eyes, I'm 10.... Still, to do something like that is quite awful of me, so let's think up a plan together." The story of the villainess and prince fighting against the game while flirting. The protagonist is the prince.
What was waiting in the world of reincarnated otome games - a radical training life from a super sadist prince !? One day, office lady Anna Tabita wakes up in the body of Annelie, the villainess of the R-rated otome game 'Cress Secret Love Story' and wife of the crown prince and capture target Reinhard. Annelie is destined to meet a horrible fate in all endings of the otome game, regardless who the heroine Mia ends up with. What is worse, her husband Reinhard on the surface seems kind and gentle, but secretly he is a tsundere sadistic prince who has now decided to help Annelie regain her memories the only way he knows how: By making her submit to him!
Pride Royal Ivy is only eight years old when she realizes that she’s been reincarnated, destined to become the future wicked queen and final boss of an otome game. She’s got it all in this new life: razor-sharp wit, boss-tier powers, and influence over the kingdom as crown princess. Determined to sow despair and destruction across the land, she… Wait, what kind of a rotten future is that?! Princess Pride decides to drop the maniacal villainess plan and protect the male love interests instead, cheating her way to saving everyone she can! Will this final boss end up earning the adoration of her kingdom?
"What? You remembered that you're the antagonist? Because of my infidelity, you'll meet your end? Even if you tell me so with your tears staining your eyes, I'm 10.... Still, to do something like that is quite awful of me, so let's think up a plan together." The story of the villainess and prince fighting against the game while flirting. The protagonist is the prince.
Event planner Yuka Sawatani‘s life ended as the result of overwork. Reborn into an Otome game with her memory intact, she becomes the villainess Elizabeth. She tries to resist her fate, but at the ending of the game, she is promptly banished and becomes a nun at a church.
The otome game world’s villainess Millene’s past life was a Japanese high school girl. When she was young, she was a naughty kid, and now when she met the sparkling 17-year-old Prince Rendor, her memories returned, but the 15-year-old animal lover Millene once again had her heart stolen by him, while seemingly sticky and full of misundertandings, she’s trying her best to have a happy marriage, that kind of exciting and fairly sweet story.
Celestine, who has been married to an ugly middle-aged man after bullying the heroine, suddenly regains her memory of her previous life. "Huh... What? This person isn't that bad... In fact, isn't he kinda cute...?" As a villainess and fan of older men, Celestine walks down a flowery path of evil!
With the only thing she inherited from her parents being their once-great family name, the poverty-stricken Reiko Kujouin jumped at the chance to gain a scholarship to Meisei Private Academy, a prestigious high school for the wealthy. Why? Because of the ¥50,000 per month allowance and having all her school supplies being paid for, of course! But little could she expect that, on her very first day of classes, she would be tackled from behind by another girl who, convinced that she's been reincarnated into the world of an otome game, accuses Reiko of being a wealthy villainess...!
What was waiting in the world of reincarnated otome games - a radical training life from a super sadist prince !? One day, office lady Anna Tabita wakes up in the body of Annelie, the villainess of the R-rated otome game 'Cress Secret Love Story' and wife of the crown prince and capture target Reinhard. Annelie is destined to meet a horrible fate in all endings of the otome game, regardless who the heroine Mia ends up with. What is worse, her husband Reinhard on the surface seems kind and gentle, but secretly he is a tsundere sadistic prince who has now decided to help Annelie regain her memories the only way he knows how: By making her submit to him!