A relaxing 3D life simulation where you play as a big brother caring for your little sister while your parents are away. Balance part time work, customize her style, explore your home, and enjoy everyday moments that become unforgettable memories.

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About This Game

Play as a big brother in this relaxing 3D life simulation while your parents are away on a work trip. Spend quality time with your little sister by watching TV, going for walks, helping with her studies, sharing meals, playing games, giving gifts, and much more. Keep her happy and cheerful, and everyday will be filled with little adventures.

"Let's Live Together Sis" is an easy to understand 3D Simulation Game. Manage your daily activities wisely between part time jobs, and daily activities around the household. You can choose from a nice selection of fully customizable clothing for your little sister. There are various themes of clothes and costume accessories as well for adjusting how she looks. Playing through the game will unlock new clothes and accessories. You can ask her to cook special meals for you that you can pay with money earned from part time jobs.

Wide Range of Customization Options

Customize your little sister with a variety of anime-inspired hairstyles, full RGB hair color options, outfits, accessories, and tattoos. Unlock even more clothing and customization items by completing tasks and progressing through the game.

Unity-based 3D Graphics

Experience the game from a first-person perspective as you freely explore the house and interact with your little sister. Visit every room, head outside for a change of scenery, and discover interactive objects that unlock unique events, activities, and surprises.

System Requirements

    Minimum:
    • OS *: Windows® 7/8/8.1/10/11
    • Processor: Intel Core2 Duo or better
    • Memory: 4 GB RAM
    • Graphics: DirectX 9/OpenGL 4.1 capable GPU
    • Storage: 2 GB available space
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
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