Yakko Warner (ヤッコ・ワーナー, Yakko Wānā) is the eldest son of Will and Angie Warner, and the older brother of Wakko and Dot Warner. He is usually seen wearing khaki pants with a belt, and he is simply a chatterbox. He's also an educational singer, even when it comes to the nations of the world (e.g.: United States, Canada, Mexico, Panama, etc.).

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