[Itou Usagi] Nana is Now the Mommy (Kore ga Watashi no Hajimete nano?)

Nana, a shy schoolgirl in a sailor uniform, is drawn into a forbidden liaison with her father that promises to make her the mother of his child. The heated scenes depict her swollen belly and his eager thrusts, creating a tense, erotic atmosphere that blurs the line between duty and desire. As she grapples with the unexpected pregnancy, the story explores the conflicted emotions of a daughter forced to become a mother under the weight of her father's longing.