‘Hello‘ will include title song “How Did We Break Up“, “Best View“, “Hello (2020 Ver.)“, “I Told You I Wanna Die (2020 Ver.)” as well as 12 of his old hit songs. The title song is a ballad song with a melodious piano sound and string melody. It is composed by bigguyrobin and written by Yang Jae Sun. The MV teaser for the title song “How Do We Break Up” features actor Lee Tae Hwan looking sadly at the camera.