Sleepy sister's friend
Uzura Studio · 2025 · Simulation, Nudity, Visual Novel, Incremental, Cute
PC
8 user reviews38% · 8
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About Sleepy sister's friend
Sleepy sister's friend is a naughty touching game.The player, a brother, starts touching his sister's friend while her friend is sleeping.The game is easy to clear so that you can immerse yourself in touching, but you need to play so that your sister's friend does not wake up.Saving is automatic, and there is no penalty for game over, so you can immerse yourself in the game without fear of failure.All actions can be performed with a single mouse click.You can rub and lick by selecting the rub button.You can keep rubbing her so as not to wake her up, and new rubbing methods will be added.As the game progresses, you will be able to remove her clothes and underwear.There is one stage. The ending is unlocked by increasing the parameters. The ending sex is consensual.The concept of the game is to secretly touch a sleeping woman rather than forcibly touching her.The English is machine translated.
What Steam players say
Recent verbatim reviews from Steam — separate from playze.io community reviews below.
[h1]Concise Game Reviews: Sleepy sister’s friend [妹の友達が俺の部屋で寝てしまった時のシミュレーション][/h1] [i](Scroll down for the longer version)[/i] [table] [tr] [th][b]Game Value:[/b][/th] [td]✅ [b]Recommended for players interested in erotic stat-management games focused on teasing, sleepplay, and slow progression toward consensual intimacy.[/b] In Sleepy sister’s friend, your sister’s college friend Nanami falls asleep in your room. You interact with her while she sleeps, aiming to increase her Pleasure and Affection without waking her. The game uses four stats—Sleep, Pleasure, Affection, and Technique—that respond to your actions. Sleep drops over time, but Pleasure slows the rate. Technique unlocks new touch options. If Sleep hits zero, Nanami wakes up, possibly reducing Affection. If you reach 80+ Affection before she wakes, the final scene—where Nanami is fully awake and gives clear consent—is unlocked. The story is minimal and told entirely through gameplay, emphasizing tension between desire and risk. While the setup involves touching a sleeping woman, the game’s goal is to build trust and affection to reach a consensual conclusion. [i]Can you keep Nanami asleep long enough to win her affe…24 found this helpful
Everything is visible on the store page. Terrible sound and bad design. It's not worth the price at all, it looks more like a demo than a game.4 found this helpful
not a good H-sim. it's not far from being a good H-sim tbh. But the cream...e animations are way too average. the animations are pixel art ones, while the game itself isn't pixel art. it's a bit of a pity2 found this helpful
Low quality game, not worth the full price. Maybe for 0.45 euroes, but not 4.2 found this helpful
alright1 found this helpful
this game reminds me of the flash games i used to play back in the nineties. it's very simple and straightforward. but one issue i have with it was why does playing with the chest makes such a wet sound?1 found this helpful
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