Thirty Days with My First Love Sister

Casual, Indie, RPG, SimulationAIQ4 2026Updated Sep 5, 2026

A pure love story with your childhood sweetheart who returns from abroad. Spend thirty heartwarming days together, make choices, deepen your bond, and unlock multiple sweet endings in this fully video-based interactive romance game.

Coming Soon

Steam Store

Player count

This game hasn’t launched yet. Live player counts and charts will start when it releases (Q4 2026).

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System requirements

Minimum

Requires a 64-bit processor and operating system
OSRequires a 64-bit processor and OS Windows 10
ProcessorIntel Core i3-6100 / AMD FX-6300
Memory8 GB RAM
GraphicsNVIDIA GeForce GTX 660 / AMD Radeon HD 7870
DirectXVersion 11
NetworkBroadband Internet connection
Storage2 GB

FPS estimate · 1080p

Personalized for your PC hardware — there is no universal FPS number.

About this estimate

This range compares your graphics hardware with the game's requirements and expected performance profile. Estimates depend on your saved specs on WhatALaunch — they are not a single FPS figure that applies to everyone. Use them as a practical guide, not a guaranteed benchmark.

Actual performance can vary with graphics settings, drivers, CPU, memory, cooling, game updates, and background activity.

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