Hentai Step Sister is an anime game about a mysterious girl who unexpectedly begins living under the same roof as the main character. Behind her reserved behavior and calm smile lies a bright personality, a love of jokes, and a habit of constantly testing the player’s attention. Complete every level to get to know the heroine better and unlock the full collection of themed illustrations.

With each new level, you will unlock new scenes and outfits featuring the heroine. Watch her mood, style, and surroundings change—from ordinary moments at home to colorful themed costumes. Complete challenges, solve puzzles, and gradually unlock the entire gallery of anime illustrations.

🔹 Game Features:

Two stages in each level: First, a memory game in which you must find matching pairs. Then, a puzzle featuring a new illustration, which becomes available after completing the first stage.

Unlock new illustrations: Each completed level unlocks a new look for the heroine and brings you closer to completing the full collection.

Plenty of content: 24 memory-game levels and 24 puzzles—a total of 48 engaging stages featuring colorful anime illustrations.

Additional features: Achievements for completing the game. A gallery where you can view all unlocked illustrations. Three difficulty levels: easy, normal, and hard—choose the mode that suits you and complete the game at your own pace.

Hentai Step Sister combines a classic memory game, puzzles, and collectible anime illustrations. Can you complete all 48 stages and fully unlock the gallery?