【Shoukei Doujin】A weekend living with my sunny sister

This is W18’s first personal CG collection.
This is the first time I’ve seen a CG collection of a girl’s sex life.
This is the first CG collection by W18.
The Win and Mac versions are bundled together.
Note: MacOS11 is not supported.

Operating Instructions
Ittle screen main menu
-START:Browse the main CG collection
-SCENE:View the main story from the specified scene
-OPTION:View software settings, manuals, etc.
-EXIT:Exit the software

Title screen [OPTION] menu
-SCREEN:Adjust the operation window size
・MANUAL:Operating Instructionsを閲覧する
-CREDIT:Display the production staff roles
・BACK:タIttle screen main menuに戻る

CG collection main menu
-MENU:Switch between showing and hiding the full menu bar
-TEXT:Toggle between showing and hiding text.
-SCENE:View the main story from the specified scene
-OPTION:View software settings, manuals, etc.
-TITLE:Return to title screen

CG Collection [OPTION] menu
-SCREEN:Adjust the operation window size
・MANUAL:Operating Instructionsを閲覧する