Bioperine is not a feminizing agent but a bioavailability enhancer. It increases the absorption of Pueraria Mirifica and the anti-androgens by up to 30-40%, ensuring that the "Reborn" formula is markedly more effective than its predecessor.

While the father is away on unknown business, the girlfriend begins a manipulative transformation of the protagonist.

The narrative of En-Fem-E No. 9: Reborn follows a protagonist whose personal life undergoes a sudden shift following changes in his family dynamic. After a series of events leads the main character to a new living situation, the story focuses on the evolving relationship between the protagonist and his new domestic environment.

The gameplay includes inventory management and a progression system that tracks the character's development over time. Customization: