-https://www.cmoa.jp/title/303881/
-*"Why are you kissing me so gently...?"* One day, the academy's only female knight, Marquis Lea Emmanuel, suddenly realizes that she has been reincarnated as a villainous female knight from an alternate-world time-learning novel she was obsessed with in her previous life. To avoid a death ending, she must accept her fiancé, but Lea has no immunity to men, either in her previous or current life. Just as she is in despair, Albert, the ruthless knight and Lea's rival, who was her favorite character in her previous life, appears. For some reason, he offers to be Lea's sex practice partner! Confused by Albert's gentle kisses and caresses, Lea gradually gives in to his body. The ruthless knight's melting affection is unstoppable! A sexy love romance begins! (Source: Shueisha, translated)
1. **Suisou no Naka no Noumiso** (水槽の中の脳みそ) \[Meika Arisaki\] 2. **Yubikiri** (指切り) \[Sanami Suzuki\] 3. **Umi wo Kaku Hito** (海を描くひと) \[Kaiko Fuyumushi\] 4. **Minarai-sho Haraishi no Yuuutsu** (見習い書祓師の憂鬱) \[Yoshiyuki Nishi\] 5. **Hontouni Saigo no Bansan** (本当に最期の晩餐) \[Yoshika Aki\] 6. **Shiori-chan** (詩織ちゃん) \[Youichi Abe\] 7. **Aru Hanauri no Shoujo** (或る花売りの少女) \[Haruka Amati\] 8. **communicare** \[Rendou Kurosaki\] 9. **Little Red wa Akiramenai** (リトルレッドはあきらめない) \[Murai\]
https://mechacomic.jp/books/253835
Her trust broken by her girlfriend, Saya moves out of the room they were living in, and, with nowhere else to go, she has no choice but to stay with her sister's family. There, she reunites with her sister's daughter, Rui, who she often used to play with when she was younger. Rui used to be such an innocent girl, but now she's almost like succubus meant to lead people astray, boasting calculating smiles and charm. Day after day Saya is filled with confusion and doubt, her resolve gradually wavering away due to Rui's intimate sense of distance, until eventually she loses sight of any reason to turn Rui down...
