Ko is a character in the manga and anime series, Kingdom.
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Synopsis
An adventure by Il-ho the Satellite Girl and a shy cow to save the world from a black monster. "The Satellite Girl and Milk Cow" is a debuting animation by Jang Hyeong-yoon who is also known as the 'genius director' for his achievements in the omnibus movie "Indie Anibox: Selma's Protein Coffee" and others. (Source: HanCinema)
