Strain Y - Chapter I

Strain Y - Chapter I is a choice-driven visual novel that follows the story of a mysterious virus spreading through a campus setting. The infection exclusively affects female characters, causing unexpected anatomical transformations that shift their biology. The narrative explores themes of gender transformation and body alteration as characters navigate the consequences of this spreading phenomenon.

The game emphasizes player choice throughout the narrative, allowing decisions to shape the story's direction and character interactions. The experience includes explicit sexual content and is fully voiced with comprehensive sound design. The developer has indicated intentions to expand the series with planned sequels, with Part 2 announced for future release. Player feedback is being actively solicited to inform improvements in subsequent chapters.