Koishi Navigation Desktop Youkai

Casual desktop pet for chatting with Touhou's Koishi

ZRIGN 地霊研究院 · Released Aug 2, 2022

Reviews: Overwhelmingly Positive; 96% of 923
Recent reviews: Not enough recent
Players: 13; daily peak, Nov 7, 2026
Steam Deck: Unsupported
Last update on Steam: 5 days ago; Nov 2, 2026
Minimum PC: GTX 650; 2 GB RAM · 0.2 GB disk; Full requirements

What is Koishi Navigation Desktop Youkai?

This free-to-play desktop pet puts Touhou Project's Komeiji Koishi on your desktop. You touch, feed, and chat with her, check a daily lottery, and edit dialogue files to add responses.

For you if...

+you like casual desktop companions based on Touhou characters
+you enjoy writing new dialogue for a character

Not for you if...

−you want structured objectives rather than desktop pet interactions

Screenshots and trailer

Koishi Navigation Desktop Youkai screenshot 1

Koishi Navigation Desktop Youkai system requirements

Minimum: GTX 650, 2 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Koishi Navigation Desktop Youkai?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: Windows 10
Processor: Intel i3-2100 / AMD A8-5600k
Graphics: NVIDIA Geforce GTX 650
Memory: 2 GB RAM
Storage: 200 MB available space

Does Koishi Navigation Desktop Youkai have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Koishi Navigation Desktop Youkai run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Steam o s does not support_ software

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Workshop, Cloud saves, Family Sharing
Languages: Text only: Simplified Chinese.

Does Koishi Navigation Desktop Youkai use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam