Merry Ba Darake No Otome-game De Oshi Wo Shiawase Ni Shiyo to Shitara, Shuchaku Sarete Kindan No Kankei Ni Ochimashita (Noche) [Light Novel]

[Machine Translation] Anna, who became a duchess after her mother remarried, is a former otaku with a lucky constitution who has been reincarnated in an Otome game she was addicted to. She discovers that her brother-in-law is the character she is most interested in, Roy. Roy, who has a red odd eye and is feared as an "abomination," opens his heart to the game's heroine. However, he ends up causing spectacular incidents, such as confinement and drugging, and comes to a merry bad end. Anna, not wanting to make her most favorite unhappy, decides to use her lucky constitution to lead Roy to a happy ending! Ten years later, Anna and her brother-in-law have finally grown closer, but when Anna turns 18, their relationship begins to change...?

母親の再婚により公爵令嬢となったアンナは、はまっていた乙女ゲームに転生したラッキー体質の元オタク。彼女は義兄が攻略キャラであり、自身の最推し・ロイだということを知る。片目が赤いオッドアイを持ち、「忌み子」として周囲に恐れられてきたロイの設定は、ゲームヒロインによって心を開いていくというもの。だけど、ゆくゆくは監禁や薬漬けといった壮絶な事件を引き起こし、メリーバッドエンドを迎えてしまう―。最推しを不幸にしたくないアンナは、ラッキー体質を生かしてロイをハッピーエンドに導くことを決意!それから10年、ようやく義兄との距離が縮まったけれど、アンナが18歳になった時、二人の関係が変わり始めて...?