My Sister’s Masturbation – Wouldn’t It Be Better to Do It Together?

Synopsis

Your sister Yuzuha is masturbating in her room, and you know her secret. As your arousal builds, you realize that getting intimate with her could be a win-win situation. Watch the tsundere Yuzuha gradually transform into a deredere lover as you spend steamy days together!

◆ Game Overview ◆

Click buttons to touch Yuzuha! The more you play, the more lustful she becomes! Choose actions according to her wishes to increase intimacy! Discover new sexual activities as you progress and enjoy a variety of intimate scenarios!

◆ Story ◆

Your sister Yuzuha masturbates in her room, and you’ve discovered her secret. Feeling aroused, you propose the idea of getting intimate together—a win-win for both. The tsundere Yuzuha gradually transforms, eventually becoming completely infatuated with you.

◆ H-Scenes ◆

18 adorable and erotic animations! Train Yuzuha through various sexual acts and watch her become increasingly lustful! Control the speed of handjobs, blowjobs, and penetration! Time your climax as you see fit!

◆ Customization ◆

Click Yuzuha on the parameter screen to hear her speak! As her lust increases, new dialogue appears! Each sexual act has a proficiency system—max it out for additional dialogue! Includes score and ranking systems to beat your previous performance! Free play mode unlocks all activities from the start!