You are Onii-chan here, and your goal is to win over your sister Yukano, igniting passion and reaching explicit moments. This game skips the usual bars altogether for a smoother experience. Hold onto those original two green meters and complete the earlier marker to trigger the sexual scenes. The interaction isn’t just about numbers - extensive talking and visual attention helps build tension and attraction. You’ll need to undress gradually, turning up the seduction layer by layer. Your sister Yukano’s design shines with adorable anime charm, reacting realistically to your moves. Experience the thrill of crossing lines with Yukano in this bold exploration of incestuous passion. Actions here dictate your closeness to unlocking highly explicit encounters with your sister. If you enjoyed Sex with Ayasaki, you’ll find familiar mechanics aimed at smooth gameplay and character-driven seduction. Prepare to face the challenge of performing as Onii-chan while managing the delicate emotional and erotic dance with Yukano. Reading her mood and timing your actions perfectly will earn you the most satisfying scenes imaginable. Without distracting progress bars, the game lets you immerse fully in the building sexual tension. Engage with her through relentless dialogue, lingering looks, and seductive undressing until she can’t resist anymore. A controversial but captivating anime incest sim where your skill as Onii-chan defines how far the story goes.