You play as an older brother living with your younger sister in a daily life simulation. Engage in activities such as watching TV, teaching her to study, bathing together, or intimate interactions. The game features 3D animations powered by Unity, offering changeable perspectives, clothing options, and intuitive touch-based interactions. Voiced by Hano Amane, it supports multiple screen resolutions (960×540 to 1920×1080, including fullscreen). A trial version is available to test compatibility. Customize her outfits, participate in study sessions, bathroom scenes, and intimate moments in your preferred style.