Playing the Pocket Sonar fishing mini game with the Grander Musashi RV reel : r/Gameboy

To play this product, you need a Japanese console or a device that supports the Japanese region. And, It may not be compatible with your country's

BANDAI Fish Finder Pocket Sonar Game Boy Pocket *UNUSED NEW* Nintendo GB

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The Gameboy Pocket Sonar?

BANDAI Fish Finder Pocket Sonar Game Boy Pocket *UNUSED NEW

Pocket Sonar Prices JP GameBoy Compare Loose, CIB & New Prices

Original Game Boy Was Compatible with Sonar for Fishing?

Game Boy Pocket Sonar Demo

Games

Just received my gameboy pocket sonar! : r/Gameboy