Tensei Yojo wa Ryoshin no Rikon o Soshi Shite Shiawase ni Naritai! Zense no Otaku Chishiki de Oshi no Unmei Kaechaimasu

Clovis and Annette are a married couple brought together through a political marriage. Fina was adopted by the two of them, but one day… she suddenly understood everything. This is the world of a novel she absolutely loved in her previous life! And on top of that, her parents are Clovis and Annette… in other words, they’re her ultimate favorite couple!! In the original novel, the two grow emotionally distant from each other and eventually divorce. But she absolutely will not let that happen! Disguising herself as an innocent little girl, Fina sets out to bring the two of them closer together――! A family-love comedy about a newlywed couple and a little girl who is an otaku to the extreme!