A Simple Life with My Unobtrusive Sister [v1.1.1 rev2]

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: 2026-04-03
Release Date: 2026-04-03
Developer: Countercurrent Tea Party Patreon 
Censored: No (Yes if DLsite)
Version: 1.1.1 rev2
OS: Android
Language: English
Voiced: Japanese

v1.1.1 rev2
Implemented an Anal Sex event in the living room.
Added sex events to the game playing with Mio scene.
Added bulk selection buttons to all shops.
Added a Quick-Item Bar for the Android version.
Added 2 new pieces to the Hunter set and introduced a new set bonus.
Experimentally added Quest Guidance feature.
Added Charged Attack buttons for Bow and Staff weapons on Android.
Increased the overall Chanting Speed for Staff-type weapons.
Rewrote the attack speed formula. now, attack speed increases have a much more significant impact on DPS.
Added Cheat Code items to the Knight Shop and included a usage tutorial.
Implemented Green Konpeito and NLCH’s Cola(L).
Added voice acting for Mio in the new events.
Fixed a bug where toilet events failed to trigger due to lock/unlock states not resetting properly.
Optimized the currency detection logic for the Piggy Bank, resolving the issue of sluggish coin collection efficiency.

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