Games like 人间-OST
Games like 人间-OST include Wobbly Life, Chained Together, Home Behind, Game Dev Tycoon, and That's not my Neighbor. We matched them by the tags players give 人间-OST on Steam (Casual, Simulation, Adventure, Indie, and Downloadable Content): closest matches first, and among equally close ones the better-known games.

Wobbly Life
Shared: Adventure · Simulation · Casual

Chained Together
Shared: Adventure · Casual · Simulation

Home Behind
Shared: Adventure · Casual · Indie

Game Dev Tycoon
Shared: Simulation · Casual · Indie

That's not my Neighbor
Shared: Casual · Adventure · Simulation

Streamer Life Simulator
Shared: Simulation · Casual · Indie

DAVE THE DIVER
Shared: Casual · Adventure · Simulation

How to Make an Atomic Bomb in Your Garden
Shared: Simulation · Indie · Adventure

Achievement Clicker
Shared: Casual · Simulation · Indie

人间 The Lost We Lost
Shared: Simulation · Casual · Indie

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Casual

House Flipper
Shared: Simulation · Casual · Adventure

Mountain
Shared: Simulation · Casual · Indie

Florence
Shared: Casual · Indie · Adventure

Plague Inc: Evolved
Shared: Simulation · Indie · Casual

Emily is Away Too
Shared: Simulation · Indie · Casual

Plebby Quest: The Crusades
Shared: Casual · Indie · Simulation

[Chillas Art] The Convenience Store
Shared: Indie · Adventure · Simulation

Slime Rancher
Shared: Adventure · Simulation · Casual

Emily is Away <3
Shared: Simulation · Casual · Indie

Mini Motorways
Shared: Simulation · Casual · Indie

Plane Mechanic Simulator
Shared: Simulation · Adventure · Indie

Pikuniku
Shared: Casual · Adventure · Indie

寄甡 Symbiotic Love
Shared: Casual · Indie · Simulation