Finally got the DOL-025 aka. Microphone holder. Got this deal without controller for 18 dollars. The game are named Odama. Japanese sellers are awesome! : r/Gamecube
GC Mario Party 7 with Microphone Nintendo Game Cube Gamecube Box Japan JP | eBay
Nintendo GameCube Odama Microphone Bundle - Consolevariations
Gamecube microphone clip fan club
Microphone | Nintendo | Fandom
Mario Party 7 With Microphone & Box GC (B) – Retro Games Japan
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