The Duchess of Farrens is a prominent noble family that supports the backbone of the Kingdom of Istoward. Elaine Farrens, the duchess of Farrens, after her misdeeds and attempted usurpation of the country, finally died, her life taken by her own daughter. In her dying moments, her high pride was finally broken, and she truly regretted what she had done, but it was all in vain. The ducal family itself was destroyed, and its notoriety was to be forgotten in time. However, Elaine regained consciousness the next thing she knew. And what’s more, she was giving birth. She immediately realised that it was useless to try to understand her situation in such a situation, and decided to face the life in front of her, thinking about it after the birth for now. [Original Web Serialization](https://comic-walker.com/contents/detail/KDCW_KS04203205010000_68/) https://www.cmoa.jp/title/323206/

A sequel from Eden*.

Yuki Sakuraba is the cutest little sister in the world. Although she is only in junior high, she is already as pretty as a model, has well-developed breasts, and has a great personality, too. "Let's play a game! I'm going to beat up my brother today!" "I picked out some clothes that I think you might like? "Big brother, let's take a bath together. It's been a while." But at home, she still acts like a child. I'm just enjoying the friendly sibling relationship with my cute little sister. That's what I thought....... until one day, when it was revealed that we're not actually blood-related siblings! It shouldn't be possible for my sister to be my girlfriend,...... but now things are different! (Source: Dengeki Bunko, translated)

Even though you like my older sister, the person Senpai will be going out with is me! His confession to his classmate, Ayahi, the girl he yearns for was a massive failure and it's all her little sister, Azuki's fault, because she interferred! "I'm sorry, Senpai. As an apology, how about i let you do all the things you wanted to do with my older sister, with me instead?" Just like that, Azuki started teasing me more and more... (Source: Fantasiabunko, translated)