Lina's Father is a minor character in the show. He is an aqua-blue dog who works as a farmer.
In his first appearance in episode Beetlemania, it is shown that he is rather overprotective of his daughter Lina. Yang admitted that he likes Lina in front of him and Lina's father stands in front of her as if to hide her from him.
He plays as a cameo in Division Quest, revealing to be possibly named Bosefiard and a resident of Redneckistan.