Spending a Month with My Sister [v.2023.07] By Yakumo milk

Yakumo milk Games released a new game called Spending a Month with My Sister and the version is 2023.07. The game’s story is about Having fun with your sister: devilish

Developer: Yakumo milk
File Size: 233.2 MB
Version: 2023.07
OS: Windows
Languages: English
game details

Game Version Changelog:


  • Added sleepover events and improved face-to-face seated sex.
  • We will publish the July update.
  • This month’s topics are mainly about the addition of a sleepover event with the sub-heroine, the store clerk, to the game, and the improvement of the climax production of face-to-face sitting sex.


We will publish the May update. This month’s topics are mainly about the implementation of the face-to-face sitting sex game that we have been working on since last month, and the addition of in-game event CG. I would like to introduce the details in the article, including the details of the update, so please take a look if you are interested.

Developer Notes:

This game wil receive monthly updates

Game Images & Screenshots


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