Games like Your Sister
Games like Your Sister include Mirror 2: Project X, PowerWash Simulator, The Sims™ 4, Chill with You : Lo-Fi Story, and Donut County. We matched them by the tags players give Your Sister on Steam (Casual, Anime, Character Customization, 3D, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Mirror 2: Project X
Shared: Anime · 3D · Singleplayer

PowerWash Simulator
Shared: Casual · 3D · Relaxing

The Sims™ 4
Shared: Character Customization · Singleplayer · Casual

Chill with You : Lo-Fi Story
Shared: Casual · Anime · Relaxing

Donut County
Shared: Casual · Funny · Indie

MUSYNX
Shared: Anime · Casual · Singleplayer

WEBFISHING
Shared: Casual · Character Customization · Indie

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Relaxing · Singleplayer

Passpartout: The Starving Artist
Shared: Casual · Singleplayer · Indie

your wife
Shared: Casual · Anime · Singleplayer

Muse Dash
Shared: Anime · Casual · Singleplayer

Swords and Souls: Neverseen
Shared: Character Customization · Indie · Singleplayer

Youtubers Life
Shared: Casual · Character Customization · Singleplayer

Poker Night at the Inventory
Shared: Casual · Funny · 3D

Paralives
Shared: Character Customization · Indie · Singleplayer

Low-Budget Repairs
Shared: Casual · Singleplayer · Funny

Mountain
Shared: Casual · Indie · Singleplayer

Chinese Parents
Shared: Casual · Anime · Singleplayer

Liars Bar
Shared: Casual · Funny · Indie

Montaro
Shared: Anime · Casual · Indie

Little Inferno
Shared: Casual · Singleplayer · Indie

The Sims™ 3
Shared: Character Customization · Casual · Singleplayer

Slime Rancher 2
Shared: Singleplayer · Relaxing · Casual

gogh: Focus with Your Avatar
Shared: Character Customization · Anime · 3D