My New Life with My Sis!

by Alpaca-ya

Censored Windows

Versionv1.6

EngineUnity

Released2026-08-16

Updated2026-08-26

LanguageEnglish, Japanese, Chinese, Korean

About My New Life with My Sis!

My New Life with My Sis! is a 3DCG animated cohabitation simulation made by Alpaca-ya in Unity. You play a male protagonist who suddenly lives alone with his younger sister while their parents are away overseas for work. The game uses touch-based interaction and point-and-click-style controls, letting you explore daily life together and pursue romance across multiple endings.

The current build is v1.6, dated August 21, 2026, and the game is still in development. It runs on Windows and supports English, Japanese, Chinese, and Korean, with mosaics used for censorship. The latest changelog notes bug fixes for accessories remaining visible during shop changes, along with adjustments for DLC. Earlier updates introduced translation support, swimsuit bath behavior, camera changes, and actions available from a menu.

Developer's description

Due to your parents' circumstances, you suddenly find yourself living alone with your younger sister while they're away overseas for work. Enjoy this unexpected new life together in a touch-based cohabitation simulation.

My New Life with My Sis! screenshots

Download My New Life with My Sis! v1.6

DataNodes MEGA Pixeldrain VikingFile www.mediafire.com

Changelog

v1.6 Aug/21/2026 Bug Fixes Fixed an issue where accessories remained visible instead of disappearing when changed while moving between shops. Additions Adjustments for the DLC. v1.5 Aug/13/2026 Additions Added translation function. Supported languages: English, Simplified Chinese, Traditional Chinese, Korean . v1.4 Jul/25/2026 Additions Changed behavior so that if a swimsuit is equipped, the character enters the bath wearing the swimsuit. Changes Adjusted the camera zoom distance in the bedroom. v1.3 Jul/19/2026 Bug Fixes Fixed an issue where outerwear could not be toggled on/off while wearing a swimsuit. Other minor fixes. Additions Changed mechanics to allow restraint actions from the [Call] menu. Other additions. v1.2 Bug Fixes Fixed an issue where legs would either become stuck or fail to lock properly when changing clothes while in the bath. Additions Added zoom functionality and alternative camera angles to the bedroom.