Koishi’s Fishing Journal
CasualFishingDesktop CompanionIdlerRelaxingAutomationIncrementalCooking

Koishi’s Fishing Journal

A Touhou Project fan-made desktop idle fishing game starring Koishi Komeiji. Relax and fish, collect varied fish and rare merfolk, cook ordinary fish, gather precious merfolk ingredients, and sell dishes. Keep upgrading and unlocking your collection as Koishi’s fishing life unfolds on your desktop.

Developer
LFCat Studio
Publisher
LFCat Studio
Release date
November 29, 2026
Platforms
Windows · macOS
AppID
5193770

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Available in 4 languages.

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Language support

English, Japanese, Simplified Chinese, Traditional Chinese

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