Dalmatian (Korean: 달마시안) is a six-member boy band based in South Korea, created and managed by Monkey Funch Entertainment, which also manages MC Mong. The group consists of Inati, Dari, Simon, Youngwon, Jisu, and Daniel. Dalmatian released a 30-second music video teaser of their debut digital single on August 25, 2010. It followed by the song and video's full release on September 1, and the group officially debuted on the following day on Mnet's music program M! Countdown. On May 7, 2012, Dalmatian announced that Day Day had dropped out of their group due to personal reasons, and new member Simon will replace him.
source : wikipedia