Spending a Month with My Sister cover

Spending a Month with My Sister

Rating: 3.48 / 5
Version: v2026.08
Updated: 7 Oct 2026
Status: In development
Engine: Unity
Views: 5.4M

Open official thread f95zone.to ↗

LewdDex indexes; it doesn't host. Downloads live on the developer's thread.

Tags

12

male protagonist vaginal sex big tits oral sex animated big ass 2dcg groping titfuck japanese game incest sleep sex

Screenshots

5

Spending a Month with My Sister screenshot 1 of 5

Spending a Month with My Sister screenshot 2 of 5

Spending a Month with My Sister screenshot 3 of 5

Spending a Month with My Sister screenshot 4 of 5

Spending a Month with My Sister screenshot 5 of 5

Version history

1 build logged

v2026.08Current7 Oct 2026

Dates are when LewdDex first observed each build.

Games like Spending a Month with My Sister

Ranked by tag overlap — groping, titfuck, japanese game, incest, sleep sex.

Sword Art Online: The Trap of Breath Concealed Magic cover

Sword Art Online: The Trap of Breath Concealed Magic

Ideal Hikikomori Life -Father and Daughter Living Together- cover

Ideal Hikikomori Life -Father and Daughter Living Together-

Sengoku Rance cover

My New Life: Revamp cover

My New Life: Revamp

Midnight Paradise cover

Midnight Paradise

v1.1b Elite3.67

Amnesia cover

v0.201a Patreon3.32