The Japanese Bestalbum includes all singlesreleased in Japan and songs from the albums Big Bang and Big Bang 2. It also includes a Japanese version of the song "Haru Haru". The Asia Best 2 2006–2011 album includes hits of the group during 2006 until 2011. It is the second part of the greatest hitsAsia Best 2006–2009. The album was released in three different formats: a 2CD+DVD edition with a T-shirt, a 2CD+DVD edition only and a regular edition with the Japanese Best disc only.