Cha Eunwoo of Astro floated teaser video for his upcoming first solo album on Friday. The singer and actor demonstrates his acting chops in the 50-second clip, driving a car in the rain before lighting up a cigarette with tears in his eyes. The clip also unveiled the title of the solo album: “Entity.” Cha recently finished shooting the music video for the album in Los Angeles, according to his agency Fant...