A Simple Life with My Unobtrusive Sister [v1.3]

A Simple Life with My Unobtrusive Sister [v1.3]
Overview:
Living with your sister x action battle x roguelike x open world fantasy RPG game!
The player plays a solo adventurer in the dungeon while living with his sister.
In order to cure his sister’s special constitution,
he constantly searches for materials to make the all-purpose elixir “red cerebrospinal fluid” in the Abyss.
If he cannot complete it within the time limit, his sister…!​

Thread Updated: 2026-10-05
Release Date: 2026-10-01
Developer: Countercurrent Tea Party Patreon 
Censored: No (Yes if DLsite)
Version: 1.3
OS: Android
Language: English
Voiced: Japanese

v1.3
Added a new “Newlywed Questions” event for Mio.
Added a new Bathroom event.
Added a special event where Mio can wake up MC after completing the third treatment.
Added MC’s third nightmare event.
Began experimentally introducing Free Exploration Mode, allowing MC to move freely around the house. (More events will be added in future updates.)
Added the Collection system. The timeline can now be viewed in the Collection, where unlocked events will appear along with their unlock times and conditions. (Unlock times may not display correctly for old save data.)
Revamped the Gallery system and added more recall events. Unlocked animations and static CGs can now be viewed in the Gallery.
In this update, we have implemented a major-version auto-update feature. As long as you have subscribed to any paid tier on NLCH’s Patreon (an active subscription is required), you can log into your Patreon account in-game and the game will automatically update to the latest version once a new update is released.

Download for ANDROID

XXXApkMagic Telegram

XXXApkMagic Discord

Scroll to Top