Developer: Hentai works
At a glance
14 Steam reviews rate it “Positive” (93% positive). Released on June 28, 2025 by Hentai works. Current price: $0.59.
Description

GamePlay
Enjoy a sensual story while completing tricky puzzles!Connect the numbers sequentially, using all of the squares on the board
After completing a puzzle, you will unlock a sexy new image and the next part of the story!
Can you complete every puzzle and meet all of the girls?!
Story Background
My tomboy childhood friend Chinatsu offered "private lessons" in intimacy – sparking something dangerous.Now my obsessive girlfriend, Yukina, hunts the scent of betrayal clinging to me.
Trapped between loyalty and desire, their rivalry ignites.
Whose lessons will claim me?
And at what cost?...
Characters
Chinatsu Morishita:
The Unintentional Temptress (165cm, X-Cup)Sun-kissed track star with explosive curves.
Brash, athletic, and fiercely loyal.
Her clumsy "lessons" awaken forbidden feelings.
She won’t lose me without a fight.

Kanzaki Yukina:
The Yandere Claim (Q-Cup, Gothic Lolita)Pale, twin-tailed beauty with chilling obsession.
Possessive "girlfriend" who collects my traces.
Smells sin on my skin…
Her love bleeds crimson.

Features
- 20 sexy and erotic images of beautiful girls.
- A fantastical erotic story with girls who have unique personalities.
- You can skip the puzzles if you just want to enjoy the story. (Press Enter during a puzzle).
- CG Gallery mode. (Click the left and right buttons next to the CG after completing a puzzle).
Supported languages: english, french, italian, german, spanish - spain, russian, japanese, ukrainian, simplified chinese, traditional chinese, portuguese - portugal, korean, malay
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Description and screenshots are provided by the publisher via the Steam Store page.
System Requirements
Windows
- OS *: Windows XP, Vista, 7, 8, or 10
- Processor: 4GHz+
- Memory: 4 GB RAM
- Graphics: 512MB
- Storage: 800 MB available space
- OS *: Windows XP, Vista, 7, 8, or 10
- Processor: 4GHz+
- Memory: 8 GB RAM
- Graphics: 512MB
- Storage: 800 MB available space
Mac
- OS: Mac OS X 10.7+
- Processor: 4GHz+
- Memory: 4 GB RAM
- Graphics: 512MB
- Storage: 800 MB available space
- OS: Mac OS X 10.7+
- Processor: 4GHz+
- Memory: 8 GB RAM
- Graphics: 512MB
- Storage: 800 MB available space
Linux
- OS: Ubuntu 20.04 or higher; SteamOS
- Processor: 4GHz+
- Memory: 4 GB RAM
- Graphics: 512MB
- Storage: 800 MB available space
- OS: Ubuntu 20.04 or higher; SteamOS
- Processor: 4GHz+
- Memory: 8 GB RAM
- Graphics: 512MB
- Storage: 800 MB available space
User Reviews
Fun but challenging hentai puzzle game to play.
Good Artwork and get this by connecting number. Easy Peazy. Recommended!!!
An easy puzzle game, would recommend on sale.
These games are proof why books are always better with pictures!
Games similar to Hentai Tales: Under Her Watch Forbidden Lessons
Additional Information
| Developer | Hentai works |
| Platforms | Windows, Mac, Linux |
| Age rating | None |
| Release date | June 28, 2025 |
| User reviews | 93% positive (14) |